annotate tests/test-copies-in-changeset.t @ 45892:06b64fabf91c

copies: cache the ancestor checking call when tracing copy A good share of the time spent in this function is spent doing ancestors checking. To avoid spending time in duplicated call, we cache the result of calls. In the slower case, this provide a quite significant performance boost. Below are the result for a set of selected pairs (many of them pathological): (And further down is another table that summarize the current state of filelog based vs changeset base copy tracing) The benchmark have been configured to be killed after 6 minutes of runtime, which mean that any detect slower than 2 minutes will be marked as "killed". This drop some useful information about how much slower these case are? but also prevent 99% of the benchmark time to be spent on case that can be labelled "very slow" anyway. Repo Case Source-Rev Dest-Rev Old-Time New-Time Difference Factor ------------------------------------------------------------------------------------------------------------------------------------ mercurial x_revs_x_added_0_copies ad6b123de1c7 39cfcef4f463 : 0.000044 s, 0.000044 s, +0.000000 s, ? 1.0000 mercurial x_revs_x_added_x_copies 2b1c78674230 0c1d10351869 : 0.000138 s, 0.000138 s, +0.000000 s, ? 1.0000 mercurial x000_revs_x000_added_x_copies 81f8ff2a9bf2 dd3267698d84 : 0.005067 s, 0.005052 s, -0.000015 s, ? 0.9970 pypy x_revs_x_added_0_copies aed021ee8ae8 099ed31b181b : 0.000218 s, 0.000219 s, +0.000001 s, ? 1.0046 pypy x_revs_x000_added_0_copies 4aa4e1f8e19a 359343b9ac0e : 0.000053 s, 0.000055 s, +0.000002 s, ? 1.0377 pypy x_revs_x_added_x_copies ac52eb7bbbb0 72e022663155 : 0.000125 s, 0.000128 s, +0.000003 s, ? 1.0240 pypy x_revs_x00_added_x_copies c3b14617fbd7 ace7255d9a26 : 0.001098 s, 0.001089 s, -0.000009 s, ? 0.9918 pypy x_revs_x000_added_x000_copies df6f7a526b60 a83dc6a2d56f : 0.017546 s, 0.017407 s, -0.000139 s, ? 0.9921 pypy x000_revs_xx00_added_0_copies 89a76aede314 2f22446ff07e : 0.096723 s, 0.094175 s, -0.002548 s, ? 0.9737 pypy x000_revs_x000_added_x_copies 8a3b5bfd266e 2c68e87c3efe : 0.271796 s, 0.238009 s, -0.033787 s, ? 0.8757 pypy x000_revs_x000_added_x000_copies 89a76aede314 7b3dda341c84 : 0.128602 s, 0.125876 s, -0.002726 s, ? 0.9788 pypy x0000_revs_x_added_0_copies d1defd0dc478 c9cb1334cc78 : 7.086742 s, 3.581556 s, -3.505186 s, ? 0.5054 pypy x0000_revs_xx000_added_0_copies bf2c629d0071 4ffed77c095c : 0.016634 s, 0.016721 s, +0.000087 s, ? 1.0052 pypy x0000_revs_xx000_added_x000_copies 08ea3258278e d9fa043f30c0 : 0.254225 s, 0.242367 s, -0.011858 s, ? 0.9534 netbeans x_revs_x_added_0_copies fb0955ffcbcd a01e9239f9e7 : 0.000166 s, 0.000165 s, -0.000001 s, ? 0.9940 netbeans x_revs_x000_added_0_copies 6f360122949f 20eb231cc7d0 : 0.000118 s, 0.000114 s, -0.000004 s, ? 0.9661 netbeans x_revs_x_added_x_copies 1ada3faf6fb6 5a39d12eecf4 : 0.000296 s, 0.000296 s, +0.000000 s, ? 1.0000 netbeans x_revs_x00_added_x_copies 35be93ba1e2c 9eec5e90c05f : 0.001137 s, 0.001124 s, -0.000013 s, ? 0.9886 netbeans x000_revs_xx00_added_0_copies eac3045b4fdd 51d4ae7f1290 : 0.014133 s, 0.013060 s, -0.001073 s, ? 0.9241 netbeans x000_revs_x000_added_x_copies e2063d266acd 6081d72689dc : 0.016988 s, 0.017112 s, +0.000124 s, ? 1.0073 netbeans x000_revs_x000_added_x000_copies ff453e9fee32 411350406ec2 : 0.676361 s, 0.660350 s, -0.016011 s, ? 0.9763 netbeans x0000_revs_xx000_added_x000_copies 588c2d1ced70 1aad62e59ddd : 12.515149 s, 10.032499 s, -2.482650 s, ? 0.8016 mozilla-central x_revs_x_added_0_copies 3697f962bb7b 7015fcdd43a2 : 0.000186 s, 0.000189 s, +0.000003 s, ? 1.0161 mozilla-central x_revs_x000_added_0_copies dd390860c6c9 40d0c5bed75d : 0.000459 s, 0.000462 s, +0.000003 s, ? 1.0065 mozilla-central x_revs_x_added_x_copies 8d198483ae3b 14207ffc2b2f : 0.000273 s, 0.000270 s, -0.000003 s, ? 0.9890 mozilla-central x_revs_x00_added_x_copies 98cbc58cc6bc 446a150332c3 : 0.001503 s, 0.001474 s, -0.000029 s, ? 0.9807 mozilla-central x_revs_x000_added_x000_copies 3c684b4b8f68 0a5e72d1b479 : 0.004862 s, 0.004806 s, -0.000056 s, ? 0.9885 mozilla-central x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 0.088291 s, 0.085150 s, -0.003141 s, ? 0.9644 mozilla-central x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 0.007113 s, 0.007064 s, -0.000049 s, ? 0.9931 mozilla-central x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 0.004687 s, 0.004741 s, +0.000054 s, ? 1.0115 mozilla-central x000_revs_x000_added_x000_copies 7c97034feb78 4407bd0c6330 : 0.198710 s, 0.190133 s, -0.008577 s, ? 0.9568 mozilla-central x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 0.036068 s, 0.035651 s, -0.000417 s, ? 0.9884 mozilla-central x0000_revs_xx000_added_x000_copies f78c615a656c 96a38b690156 : 0.465362 s, 0.440694 s, -0.024668 s, ? 0.9470 mozilla-central x00000_revs_x0000_added_x0000_copies 6832ae71433c 4c222a1d9a00 : 24.519684 s, 18.454163 s, -6.065521 s, ? 0.7526 mozilla-central x00000_revs_x00000_added_x000_copies 76caed42cf7c 1daa622bbe42 : 42.711897 s, 31.562719 s, -11.149178 s, ? 0.7390 mozilla-try x_revs_x_added_0_copies aaf6dde0deb8 9790f499805a : 0.001201 s, 0.001189 s, -0.000012 s, ? 0.9900 mozilla-try x_revs_x000_added_0_copies d8d0222927b4 5bb8ce8c7450 : 0.001216 s, 0.001204 s, -0.000012 s, ? 0.9901 mozilla-try x_revs_x_added_x_copies 092fcca11bdb 936255a0384a : 0.000595 s, 0.000586 s, -0.000009 s, ? 0.9849 mozilla-try x_revs_x00_added_x_copies b53d2fadbdb5 017afae788ec : 0.001856 s, 0.001845 s, -0.000011 s, ? 0.9941 mozilla-try x_revs_x000_added_x000_copies 20408ad61ce5 6f0ee96e21ad : 0.064936 s, 0.063822 s, -0.001114 s, ? 0.9828 mozilla-try x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 0.090601 s, 0.088038 s, -0.002563 s, ? 0.9717 mozilla-try x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 0.007510 s, 0.007389 s, -0.000121 s, ? 0.9839 mozilla-try x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 0.004911 s, 0.004868 s, -0.000043 s, ? 0.9912 mozilla-try x000_revs_x000_added_x000_copies 1346fd0130e4 4c65cbdabc1f : 0.233231 s, 0.222450 s, -0.010781 s, ? 0.9538 mozilla-try x0000_revs_x_added_0_copies 63519bfd42ee a36a2a865d92 : 0.419989 s, 0.370675 s, -0.049314 s, ? 0.8826 mozilla-try x0000_revs_x_added_x_copies 9fe69ff0762d bcabf2a78927 : 0.401521 s, 0.358020 s, -0.043501 s, ? 0.8917 mozilla-try x0000_revs_xx000_added_x_copies 156f6e2674f2 4d0f2c178e66 : 0.179555 s, 0.145235 s, -0.034320 s, ? 0.8089 mozilla-try x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 0.038004 s, 0.037606 s, -0.000398 s, ? 0.9895 mozilla-try x0000_revs_xx000_added_x000_copies 89294cd501d9 7ccb2fc7ccb5 : 52.838482 s, 7.382439 s, -45.456043 s, ? 0.1397 mozilla-try x0000_revs_x0000_added_x0000_copies e928c65095ed e951f4ad123a : 8.705874 s, 7.273506 s, -1.432368 s, ? 0.8355 mozilla-try x00000_revs_x00000_added_0_copies dc8a3ca7010e d16fde900c9c : 1.126708 s, 1.074593 s, -0.052115 s, ? 0.9537 mozilla-try x00000_revs_x0000_added_x0000_copies 8d3fafa80d4b eb884023b810 : 83.854020 s, 27.746195 s, -56.107825 s, ? 0.3309 Below is a table comparing the runtime of the current "filelog centric" algorithm, with the "changeset centric" one, we just modified. The changeset centric algorithm is a significant win in many scenario, but they are still various cases where it is quite slower. When many revision has to be considered the cost of retrieving the copy information, creating new dictionaries, merging dictionaries and checking if revision are ancestors of each other can slow things down. The rest of this series, will introduce a rust version of the copy tracing code to deal with most of theses issues. Repo Case Source-Rev Dest-Rev filelog sidedata Difference Factor --------------------------------------------------------------------------------------------------------------------------------------- mercurial x_revs_x_added_0_copies ad6b123de1c7 39cfcef4f463 : 0.000914 s, 0.000044 s, - 0.000870 s, ? 0.048140 mercurial x_revs_x_added_x_copies 2b1c78674230 0c1d10351869 : 0.001812 s, 0.000138 s, - 0.001674 s, ? 0.076159 mercurial x000_revs_x000_added_x_copies 81f8ff2a9bf2 dd3267698d84 : 0.017954 s, 0.005052 s, - 0.012902 s, ? 0.281386 pypy x_revs_x_added_0_copies aed021ee8ae8 099ed31b181b : 0.001509 s, 0.000219 s, - 0.001290 s, ? 0.145129 pypy x_revs_x000_added_0_copies 4aa4e1f8e19a 359343b9ac0e : 0.206881 s, 0.000055 s, - 0.206826 s, ? 0.000266 pypy x_revs_x_added_x_copies ac52eb7bbbb0 72e022663155 : 0.016951 s, 0.000128 s, - 0.016823 s, ? 0.007551 pypy x_revs_x00_added_x_copies c3b14617fbd7 ace7255d9a26 : 0.019096 s, 0.001089 s, - 0.018007 s, ? 0.057028 pypy x_revs_x000_added_x000_copies df6f7a526b60 a83dc6a2d56f : 0.762506 s, 0.017407 s, - 0.745099 s, ? 0.022829 pypy x000_revs_xx00_added_0_copies 89a76aede314 2f22446ff07e : 1.179211 s, 0.094175 s, - 1.085036 s, ? 0.079863 pypy x000_revs_x000_added_x_copies 8a3b5bfd266e 2c68e87c3efe : 1.249058 s, 0.238009 s, - 1.011049 s, ? 0.190551 pypy x000_revs_x000_added_x000_copies 89a76aede314 7b3dda341c84 : 1.614107 s, 0.125876 s, - 1.488231 s, ? 0.077985 pypy x0000_revs_x_added_0_copies d1defd0dc478 c9cb1334cc78 : 0.001064 s, 3.581556 s, + 3.580492 s, ? 3366.124060 pypy x0000_revs_xx000_added_0_copies bf2c629d0071 4ffed77c095c : 1.061275 s, 0.016721 s, - 1.044554 s, ? 0.015756 pypy x0000_revs_xx000_added_x000_copies 08ea3258278e d9fa043f30c0 : 1.341119 s, 0.242367 s, - 1.098752 s, ? 0.180720 netbeans x_revs_x_added_0_copies fb0955ffcbcd a01e9239f9e7 : 0.027803 s, 0.000165 s, - 0.027638 s, ? 0.005935 netbeans x_revs_x000_added_0_copies 6f360122949f 20eb231cc7d0 : 0.130014 s, 0.000114 s, - 0.129900 s, ? 0.000877 netbeans x_revs_x_added_x_copies 1ada3faf6fb6 5a39d12eecf4 : 0.024990 s, 0.000296 s, - 0.024694 s, ? 0.011845 netbeans x_revs_x00_added_x_copies 35be93ba1e2c 9eec5e90c05f : 0.052201 s, 0.001124 s, - 0.051077 s, ? 0.021532 netbeans x000_revs_xx00_added_0_copies eac3045b4fdd 51d4ae7f1290 : 0.037642 s, 0.013060 s, - 0.024582 s, ? 0.346953 netbeans x000_revs_x000_added_x_copies e2063d266acd 6081d72689dc : 0.197086 s, 0.017112 s, - 0.179974 s, ? 0.086825 netbeans x000_revs_x000_added_x000_copies ff453e9fee32 411350406ec2 : 0.935148 s, 0.660350 s, - 0.274798 s, ? 0.706145 netbeans x0000_revs_xx000_added_x000_copies 588c2d1ced70 1aad62e59ddd : 3.920674 s, 10.032499 s, + 6.111825 s, ? 2.558871 mozilla-central x_revs_x_added_0_copies 3697f962bb7b 7015fcdd43a2 : 0.024232 s, 0.000189 s, - 0.024043 s, ? 0.007800 mozilla-central x_revs_x000_added_0_copies dd390860c6c9 40d0c5bed75d : 0.141483 s, 0.000462 s, - 0.141021 s, ? 0.003265 mozilla-central x_revs_x_added_x_copies 8d198483ae3b 14207ffc2b2f : 0.025775 s, 0.000270 s, - 0.025505 s, ? 0.010475 mozilla-central x_revs_x00_added_x_copies 98cbc58cc6bc 446a150332c3 : 0.084922 s, 0.001474 s, - 0.083448 s, ? 0.017357 mozilla-central x_revs_x000_added_x000_copies 3c684b4b8f68 0a5e72d1b479 : 0.194784 s, 0.004806 s, - 0.189978 s, ? 0.024673 mozilla-central x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 2.161103 s, 0.085150 s, - 2.075953 s, ? 0.039401 mozilla-central x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 0.089347 s, 0.007064 s, - 0.082283 s, ? 0.079063 mozilla-central x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 0.732171 s, 0.004741 s, - 0.727430 s, ? 0.006475 mozilla-central x000_revs_x000_added_x000_copies 7c97034feb78 4407bd0c6330 : 1.157287 s, 0.190133 s, - 0.967154 s, ? 0.164292 mozilla-central x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 6.726568 s, 0.035651 s, - 6.690917 s, ? 0.005300 mozilla-central x0000_revs_xx000_added_x000_copies f78c615a656c 96a38b690156 : 3.266229 s, 0.440694 s, - 2.825535 s, ? 0.134924 mozilla-central x00000_revs_x0000_added_x0000_copies 6832ae71433c 4c222a1d9a00 : 15.860534 s, 18.454163 s, + 2.593629 s, ? 1.163527 mozilla-central x00000_revs_x00000_added_x000_copies 76caed42cf7c 1daa622bbe42 : 20.450475 s, 31.562719 s, +11.112244 s, ? 1.543373 mozilla-try x_revs_x_added_0_copies aaf6dde0deb8 9790f499805a : 0.080442 s, 0.001189 s, - 0.079253 s, ? 0.014781 mozilla-try x_revs_x000_added_0_copies d8d0222927b4 5bb8ce8c7450 : 0.497672 s, 0.001204 s, - 0.496468 s, ? 0.002419 mozilla-try x_revs_x_added_x_copies 092fcca11bdb 936255a0384a : 0.021183 s, 0.000586 s, - 0.020597 s, ? 0.027664 mozilla-try x_revs_x00_added_x_copies b53d2fadbdb5 017afae788ec : 0.230991 s, 0.001845 s, - 0.229146 s, ? 0.007987 mozilla-try x_revs_x000_added_x000_copies 20408ad61ce5 6f0ee96e21ad : 1.118461 s, 0.063822 s, - 1.054639 s, ? 0.057062 mozilla-try x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 2.206083 s, 0.088038 s, - 2.118045 s, ? 0.039907 mozilla-try x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 0.089404 s, 0.007389 s, - 0.082015 s, ? 0.082647 mozilla-try x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 0.733043 s, 0.004868 s, - 0.728175 s, ? 0.006641 mozilla-try x000_revs_x000_added_x000_copies 1346fd0130e4 4c65cbdabc1f : 1.163367 s, 0.222450 s, - 0.940917 s, ? 0.191212 mozilla-try x0000_revs_x_added_0_copies 63519bfd42ee a36a2a865d92 : 0.085456 s, 0.370675 s, + 0.285219 s, ? 4.337612 mozilla-try x0000_revs_x_added_x_copies 9fe69ff0762d bcabf2a78927 : 0.083601 s, 0.358020 s, + 0.274419 s, ? 4.282485 mozilla-try x0000_revs_xx000_added_x_copies 156f6e2674f2 4d0f2c178e66 : 7.366614 s, 0.145235 s, - 7.221379 s, ? 0.019715 mozilla-try x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 6.664464 s, 0.037606 s, - 6.626858 s, ? 0.005643 mozilla-try x0000_revs_xx000_added_x000_copies 89294cd501d9 7ccb2fc7ccb5 : 7.467836 s, 7.382439 s, - 0.085397 s, ? 0.988565 mozilla-try x0000_revs_x0000_added_x0000_copies e928c65095ed e951f4ad123a : 9.801294 s, 7.273506 s, - 2.527788 s, ? 0.742097 mozilla-try x00000_revs_x_added_0_copies 6a320851d377 1ebb79acd503 : 0.091886 s, killed mozilla-try x00000_revs_x00000_added_0_copies dc8a3ca7010e d16fde900c9c : 26.491140 s, 1.074593 s, -25.416547 s, ? 0.040564 mozilla-try x00000_revs_x_added_x_copies 5173c4b6f97c 95d83ee7242d : 0.092863 s, killed mozilla-try x00000_revs_x000_added_x_copies 9126823d0e9c ca82787bb23c : 0.226823 s, killed mozilla-try x00000_revs_x0000_added_x0000_copies 8d3fafa80d4b eb884023b810 : 18.914630 s, 27.746195 s, + 8.831565 s, ? 1.466917 mozilla-try x00000_revs_x00000_added_x0000_copies 1b661134e2ca 1ae03d022d6d : 21.198903 s, killed mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 24.952268 s, killed Differential Revision: https://phab.mercurial-scm.org/D9296
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 02 Nov 2020 11:03:56 +0100
parents f90a5c211251
children 705c37f22859
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1 #testcases extra sidedata
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2
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3 #if extra
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4 $ cat >> $HGRCPATH << EOF
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5 > [experimental]
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6 > copies.write-to=changeset-only
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7 > copies.read-from=changeset-only
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8 > [alias]
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9 > changesetcopies = log -r . -T 'files: {files}
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10 > {extras % "{ifcontains("files", key, "{key}: {value}\n")}"}
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11 > {extras % "{ifcontains("copies", key, "{key}: {value}\n")}"}'
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12 > EOF
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13 #endif
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14
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15 #if sidedata
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16 $ cat >> $HGRCPATH << EOF
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17 > [format]
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18 > exp-use-copies-side-data-changeset = yes
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19 > EOF
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20 #endif
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21
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22 $ cat >> $HGRCPATH << EOF
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23 > [alias]
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24 > showcopies = log -r . -T '{file_copies % "{source} -> {name}\n"}'
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25 > [extensions]
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26 > rebase =
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27 > split =
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28 > EOF
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29
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30 Check that copies are recorded correctly
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31
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32 $ hg init repo
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33 $ cd repo
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34 #if sidedata
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35 $ hg debugformat -v
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36 format-variant repo config default
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37 fncache: yes yes yes
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38 dotencode: yes yes yes
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39 generaldelta: yes yes yes
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40 sparserevlog: yes yes yes
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41 sidedata: yes yes no
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42 persistent-nodemap: no no no
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43 copies-sdc: yes yes no
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44 plain-cl-delta: yes yes yes
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45 compression: zlib zlib zlib
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46 compression-level: default default default
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47 #else
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48 $ hg debugformat -v
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49 format-variant repo config default
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50 fncache: yes yes yes
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51 dotencode: yes yes yes
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52 generaldelta: yes yes yes
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53 sparserevlog: yes yes yes
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54 sidedata: no no no
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55 persistent-nodemap: no no no
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56 copies-sdc: no no no
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57 plain-cl-delta: yes yes yes
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58 compression: zlib zlib zlib
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59 compression-level: default default default
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60 #endif
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61 $ echo a > a
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62 $ hg add a
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63 $ hg ci -m initial
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64 $ hg cp a b
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65 $ hg cp a c
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66 $ hg cp a d
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67 $ hg ci -m 'copy a to b, c, and d'
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68
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69 #if extra
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70
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71 $ hg changesetcopies
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72 files: b c d
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73 filesadded: 0
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74 1
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75 2
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76
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77 p1copies: 0\x00a (esc)
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78 1\x00a (esc)
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79 2\x00a (esc)
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80 #else
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81 $ hg debugsidedata -c -v -- -1
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82 1 sidedata entries
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83 entry-0014 size 44
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84 '\x00\x00\x00\x04\x00\x00\x00\x00\x01\x00\x00\x00\x00\x06\x00\x00\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x03\x00\x00\x00\x00\x06\x00\x00\x00\x04\x00\x00\x00\x00abcd'
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85 #endif
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86
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87 $ hg showcopies
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88 a -> b
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89 a -> c
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90 a -> d
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91
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92 #if extra
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93
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94 $ hg showcopies --config experimental.copies.read-from=compatibility
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95 a -> b
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96 a -> c
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97 a -> d
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98 $ hg showcopies --config experimental.copies.read-from=filelog-only
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99
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100 #endif
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101
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102 Check that renames are recorded correctly
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103
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104 $ hg mv b b2
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105 $ hg ci -m 'rename b to b2'
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106
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107 #if extra
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108
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109 $ hg changesetcopies
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110 files: b b2
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111 filesadded: 1
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112 filesremoved: 0
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113
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114 p1copies: 1\x00b (esc)
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115
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116 #else
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117 $ hg debugsidedata -c -v -- -1
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118 1 sidedata entries
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119 entry-0014 size 25
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120 '\x00\x00\x00\x02\x0c\x00\x00\x00\x01\x00\x00\x00\x00\x06\x00\x00\x00\x03\x00\x00\x00\x00bb2'
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121 #endif
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122
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123 $ hg showcopies
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124 b -> b2
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125
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126
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127 Rename onto existing file. This should get recorded in the changeset files list and in the extras,
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128 even though there is no filelog entry.
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129
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130 $ hg cp b2 c --force
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131 $ hg st --copies
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132 M c
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133 b2
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134
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135 #if extra
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136
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137 $ hg debugindex c
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138 rev linkrev nodeid p1 p2
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139 0 1 b789fdd96dc2 000000000000 000000000000
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140
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141 #else
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142
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143 $ hg debugindex c
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144 rev linkrev nodeid p1 p2
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145 0 1 37d9b5d994ea 000000000000 000000000000
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146
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147 #endif
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148
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149
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150 $ hg ci -m 'move b onto d'
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151
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152 #if extra
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153
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154 $ hg changesetcopies
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155 files: c
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156
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157 p1copies: 0\x00b2 (esc)
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158
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159 #else
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160 $ hg debugsidedata -c -v -- -1
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161 1 sidedata entries
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162 entry-0014 size 25
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163 '\x00\x00\x00\x02\x00\x00\x00\x00\x02\x00\x00\x00\x00\x16\x00\x00\x00\x03\x00\x00\x00\x00b2c'
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164 #endif
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165
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166 $ hg showcopies
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167 b2 -> c
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168
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169 #if extra
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170
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171 $ hg debugindex c
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172 rev linkrev nodeid p1 p2
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173 0 1 b789fdd96dc2 000000000000 000000000000
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174
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175 #else
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176
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177 $ hg debugindex c
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178 rev linkrev nodeid p1 p2
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179 0 1 37d9b5d994ea 000000000000 000000000000
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180 1 3 029625640347 000000000000 000000000000
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181
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182 #endif
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183
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184 Create a merge commit with copying done during merge.
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185
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186 $ hg co 0
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187 0 files updated, 0 files merged, 3 files removed, 0 files unresolved
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188 $ hg cp a e
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189 $ hg cp a f
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190 $ hg ci -m 'copy a to e and f'
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191 created new head
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192 $ hg merge 3
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193 3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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194 (branch merge, don't forget to commit)
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195 File 'a' exists on both sides, so 'g' could be recorded as being from p1 or p2, but we currently
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196 always record it as being from p1
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197 $ hg cp a g
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198 File 'd' exists only in p2, so 'h' should be from p2
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199 $ hg cp d h
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200 File 'f' exists only in p1, so 'i' should be from p1
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201 $ hg cp f i
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202 $ hg ci -m 'merge'
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203
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204 #if extra
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205
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206 $ hg changesetcopies
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207 files: g h i
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208 filesadded: 0
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209 1
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210 2
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211
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212 p1copies: 0\x00a (esc)
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213 2\x00f (esc)
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214 p2copies: 1\x00d (esc)
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215
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216 #else
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217 $ hg debugsidedata -c -v -- -1
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218 1 sidedata entries
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219 entry-0014 size 64
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220 '\x00\x00\x00\x06\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x06\x00\x00\x00\x04\x00\x00\x00\x00\x07\x00\x00\x00\x05\x00\x00\x00\x01\x06\x00\x00\x00\x06\x00\x00\x00\x02adfghi'
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221 #endif
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222
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223 $ hg showcopies
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224 a -> g
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225 d -> h
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226 f -> i
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227
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228 Test writing to both changeset and filelog
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229
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230 $ hg cp a j
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231 #if extra
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232 $ hg ci -m 'copy a to j' --config experimental.copies.write-to=compatibility
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233 $ hg changesetcopies
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234 files: j
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235 filesadded: 0
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236 filesremoved:
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237
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238 p1copies: 0\x00a (esc)
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239 p2copies:
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240 #else
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241 $ hg ci -m 'copy a to j'
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242 $ hg debugsidedata -c -v -- -1
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243 1 sidedata entries
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244 entry-0014 size 24
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245 '\x00\x00\x00\x02\x00\x00\x00\x00\x01\x00\x00\x00\x00\x06\x00\x00\x00\x02\x00\x00\x00\x00aj'
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246 #endif
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247 $ hg debugdata j 0
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248 \x01 (esc)
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249 copy: a
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250 copyrev: b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
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251 \x01 (esc)
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252 a
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253 $ hg showcopies
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254 a -> j
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255 $ hg showcopies --config experimental.copies.read-from=compatibility
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256 a -> j
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257 $ hg showcopies --config experimental.copies.read-from=filelog-only
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258 a -> j
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259 Existing copy information in the changeset gets removed on amend and writing
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260 copy information on to the filelog
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261 #if extra
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262 $ hg ci --amend -m 'copy a to j, v2' \
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263 > --config experimental.copies.write-to=filelog-only
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264 saved backup bundle to $TESTTMP/repo/.hg/strip-backup/*-*-amend.hg (glob)
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265 $ hg changesetcopies
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266 files: j
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267
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268 #else
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269 $ hg ci --amend -m 'copy a to j, v2'
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270 saved backup bundle to $TESTTMP/repo/.hg/strip-backup/*-*-amend.hg (glob)
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271 $ hg debugsidedata -c -v -- -1
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272 1 sidedata entries
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273 entry-0014 size 24
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274 '\x00\x00\x00\x02\x00\x00\x00\x00\x01\x00\x00\x00\x00\x06\x00\x00\x00\x02\x00\x00\x00\x00aj'
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275 #endif
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276 $ hg showcopies --config experimental.copies.read-from=filelog-only
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277 a -> j
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278 The entries should be written to extras even if they're empty (so the client
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279 won't have to fall back to reading from filelogs)
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280 $ echo x >> j
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281 #if extra
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282 $ hg ci -m 'modify j' --config experimental.copies.write-to=compatibility
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283 $ hg changesetcopies
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284 files: j
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285 filesadded:
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286 filesremoved:
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287
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288 p1copies:
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289 p2copies:
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290 #else
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291 $ hg ci -m 'modify j'
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292 $ hg debugsidedata -c -v -- -1
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293 1 sidedata entries
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294 entry-0014 size 14
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295 '\x00\x00\x00\x01\x14\x00\x00\x00\x01\x00\x00\x00\x00j'
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296 #endif
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297
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298 Test writing only to filelog
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299
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300 $ hg cp a k
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301 #if extra
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302 $ hg ci -m 'copy a to k' --config experimental.copies.write-to=filelog-only
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303
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304 $ hg changesetcopies
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305 files: k
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306
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307 #else
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308 $ hg ci -m 'copy a to k'
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309 $ hg debugsidedata -c -v -- -1
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310 1 sidedata entries
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311 entry-0014 size 24
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312 '\x00\x00\x00\x02\x00\x00\x00\x00\x01\x00\x00\x00\x00\x06\x00\x00\x00\x02\x00\x00\x00\x00ak'
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313 #endif
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314
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315 $ hg debugdata k 0
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316 \x01 (esc)
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317 copy: a
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318 copyrev: b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
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319 \x01 (esc)
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320 a
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321 #if extra
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322 $ hg showcopies
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323
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324 $ hg showcopies --config experimental.copies.read-from=compatibility
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325 a -> k
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326 $ hg showcopies --config experimental.copies.read-from=filelog-only
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327 a -> k
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328 #else
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329 $ hg showcopies
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330 a -> k
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331 #endif
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332
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333 $ cd ..
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334
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335 Test rebasing a commit with copy information
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336
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337 $ hg init rebase-rename
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338 $ cd rebase-rename
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339 $ echo a > a
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340 $ hg ci -Aqm 'add a'
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341 $ echo a2 > a
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342 $ hg ci -m 'modify a'
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343 $ hg co -q 0
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344 $ hg mv a b
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345 $ hg ci -qm 'rename a to b'
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346 $ hg rebase -d 1 --config rebase.experimental.inmemory=yes
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347 rebasing 2:* tip "rename a to b" (glob)
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348 merging a and b to b
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349 saved backup bundle to $TESTTMP/rebase-rename/.hg/strip-backup/*-*-rebase.hg (glob)
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350 $ hg st --change . --copies
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351 A b
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352 a
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353 R a
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354 $ cd ..
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355
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356 Test splitting a commit
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357
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358 $ hg init split
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359 $ cd split
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360 $ echo a > a
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361 $ echo b > b
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362 $ hg ci -Aqm 'add a and b'
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363 $ echo a2 > a
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364 $ hg mv b c
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365 $ hg ci -m 'modify a, move b to c'
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366 $ hg --config ui.interactive=yes split <<EOF
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367 > y
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368 > y
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369 > n
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370 > y
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371 > EOF
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372 diff --git a/a b/a
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373 1 hunks, 1 lines changed
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374 examine changes to 'a'?
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375 (enter ? for help) [Ynesfdaq?] y
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376
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diff changeset
377 @@ -1,1 +1,1 @@
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378 -a
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379 +a2
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diff changeset
380 record this change to 'a'?
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381 (enter ? for help) [Ynesfdaq?] y
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382
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383 diff --git a/b b/c
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384 rename from b
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385 rename to c
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386 examine changes to 'b' and 'c'?
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387 (enter ? for help) [Ynesfdaq?] n
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diff changeset
388
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diff changeset
389 created new head
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diff changeset
390 diff --git a/b b/c
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391 rename from b
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diff changeset
392 rename to c
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diff changeset
393 examine changes to 'b' and 'c'?
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394 (enter ? for help) [Ynesfdaq?] y
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395
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396 saved backup bundle to $TESTTMP/split/.hg/strip-backup/*-*-split.hg (glob)
42858
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397 $ cd ..
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398
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diff changeset
399 Test committing half a rename
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400
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diff changeset
401 $ hg init partial
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diff changeset
402 $ cd partial
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diff changeset
403 $ echo a > a
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diff changeset
404 $ hg ci -Aqm 'add a'
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diff changeset
405 $ hg mv a b
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406 $ hg ci -m 'remove a' a
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407
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diff changeset
408 #if sidedata
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409
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diff changeset
410 Test upgrading/downgrading to sidedata storage
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diff changeset
411 ==============================================
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412
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diff changeset
413 downgrading (keeping some sidedata)
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diff changeset
414
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diff changeset
415 $ hg debugformat -v
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diff changeset
416 format-variant repo config default
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417 fncache: yes yes yes
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418 dotencode: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
419 generaldelta: yes yes yes
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parents: 43231
diff changeset
420 sparserevlog: yes yes yes
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diff changeset
421 sidedata: yes yes no
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diff changeset
422 persistent-nodemap: no no no
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423 copies-sdc: yes yes no
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diff changeset
424 plain-cl-delta: yes yes yes
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parents: 43231
diff changeset
425 compression: zlib zlib zlib
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diff changeset
426 compression-level: default default default
43148
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427 $ hg debugsidedata -c -- 0
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diff changeset
428 1 sidedata entries
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429 entry-0014 size 14
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430 $ hg debugsidedata -c -- 1
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diff changeset
431 1 sidedata entries
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diff changeset
432 entry-0014 size 14
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433 $ hg debugsidedata -m -- 0
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diff changeset
434 $ cat << EOF > .hg/hgrc
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diff changeset
435 > [format]
43167
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diff changeset
436 > exp-use-side-data = yes
43148
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437 > exp-use-copies-side-data-changeset = no
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diff changeset
438 > EOF
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diff changeset
439 $ hg debugupgraderepo --run --quiet --no-backup > /dev/null
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diff changeset
440 $ hg debugformat -v
44799
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diff changeset
441 format-variant repo config default
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parents: 43231
diff changeset
442 fncache: yes yes yes
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parents: 43231
diff changeset
443 dotencode: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
444 generaldelta: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
445 sparserevlog: yes yes yes
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parents: 43231
diff changeset
446 sidedata: yes yes no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
447 persistent-nodemap: no no no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
448 copies-sdc: no no no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
449 plain-cl-delta: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
450 compression: zlib zlib zlib
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
451 compression-level: default default default
43148
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diff changeset
452 $ hg debugsidedata -c -- 0
45634
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parents: 44799
diff changeset
453 1 sidedata entries
9a6b409b8ebc changing-files: rework the way we store changed files in side-data
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parents: 44799
diff changeset
454 entry-0014 size 14
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diff changeset
455 $ hg debugsidedata -c -- 1
45634
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parents: 44799
diff changeset
456 1 sidedata entries
9a6b409b8ebc changing-files: rework the way we store changed files in side-data
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parents: 44799
diff changeset
457 entry-0014 size 14
43148
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diff changeset
458 $ hg debugsidedata -m -- 0
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parents: 43142
diff changeset
459
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
460 upgrading
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
461
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
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parents: 43142
diff changeset
462 $ cat << EOF > .hg/hgrc
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parents: 43142
diff changeset
463 > [format]
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
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parents: 43142
diff changeset
464 > exp-use-copies-side-data-changeset = yes
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parents: 43142
diff changeset
465 > EOF
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parents: 43142
diff changeset
466 $ hg debugupgraderepo --run --quiet --no-backup > /dev/null
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parents: 43142
diff changeset
467 $ hg debugformat -v
44799
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parents: 43231
diff changeset
468 format-variant repo config default
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
469 fncache: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
470 dotencode: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
471 generaldelta: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
472 sparserevlog: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
473 sidedata: yes yes no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 43231
diff changeset
474 persistent-nodemap: no no no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
475 copies-sdc: yes yes no
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
476 plain-cl-delta: yes yes yes
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
477 compression: zlib zlib zlib
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43231
diff changeset
478 compression-level: default default default
43148
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diff changeset
479 $ hg debugsidedata -c -- 0
43231
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parents: 43167
diff changeset
480 1 sidedata entries
45634
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diff changeset
481 entry-0014 size 14
43148
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
482 $ hg debugsidedata -c -- 1
43231
30570a056fa8 sidedatacopies: only store an entry if it has values
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43167
diff changeset
483 1 sidedata entries
45634
9a6b409b8ebc changing-files: rework the way we store changed files in side-data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44799
diff changeset
484 entry-0014 size 14
43148
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
485 $ hg debugsidedata -m -- 0
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
486
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
487 #endif
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43142
diff changeset
488
42858
170b070ec6a5 tests: demonstrate crash when committing subset of copies to changeset
Martin von Zweigbergk <martinvonz@google.com>
parents: 42427
diff changeset
489 $ cd ..