view tests/test-largefiles-misc.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 527ce85c2e60
children 95c4cca641f6
line wrap: on
line source

This file contains testcases that tend to be related to special cases or less
common commands affecting largefile.

  $ hg init requirements
  $ cd requirements

# largefiles not loaded by default.

  $ hg config extensions
  [1]

# Adding largefiles to requires file will auto-load largefiles extension.

  $ echo largefiles >> .hg/requires
  $ hg config extensions
  extensions.largefiles=

# But only if there is no config entry for the extension already.

  $ cat > .hg/hgrc << EOF
  > [extensions]
  > largefiles=!
  > EOF

  $ hg config extensions
  abort: repository requires features unknown to this Mercurial: largefiles!
  (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
  [255]

  $ cat > .hg/hgrc << EOF
  > [extensions]
  > largefiles=
  > EOF

  $ hg config extensions
  extensions.largefiles=

  $ cat > .hg/hgrc << EOF
  > [extensions]
  > largefiles = missing.py
  > EOF

  $ hg config extensions
  \*\*\* failed to import extension largefiles from missing.py: [Errno *] $ENOENT$: 'missing.py' (glob)
  abort: repository requires features unknown to this Mercurial: largefiles!
  (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
  [255]

  $ cd ..

Each sections should be independent of each others.

  $ USERCACHE="$TESTTMP/cache"; export USERCACHE
  $ mkdir "${USERCACHE}"
  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > largefiles=
  > purge=
  > rebase=
  > transplant=
  > [phases]
  > publish=False
  > [largefiles]
  > minsize=2
  > patterns=glob:**.dat
  > usercache=${USERCACHE}
  > [hooks]
  > precommit=sh -c "echo \\"Invoking status precommit hook\\"; hg status"
  > EOF



Test copies and moves from a directory other than root (issue3516)
=========================================================================

  $ hg init lf_cpmv
  $ cd lf_cpmv
  $ mkdir dira
  $ mkdir dira/dirb
  $ touch dira/dirb/largefile
  $ hg add --large dira/dirb/largefile
  $ hg commit -m "added"
  Invoking status precommit hook
  A dira/dirb/largefile
  $ cd dira
  $ hg cp dirb/largefile foo/largefile

TODO: Ideally, this should mention the largefile, not the standin
  $ hg log -T '{rev}\n' --stat 'set:clean()'
  0
   .hglf/dira/dirb/largefile |  1 +
   1 files changed, 1 insertions(+), 0 deletions(-)
  
  $ hg ci -m "deep copy"
  Invoking status precommit hook
  A dira/foo/largefile
  $ find . | sort
  .
  ./dirb
  ./dirb/largefile
  ./foo
  ./foo/largefile
  $ hg mv foo/largefile baz/largefile
  $ hg ci -m "moved"
  Invoking status precommit hook
  A dira/baz/largefile
  R dira/foo/largefile
  $ find . | sort
  .
  ./baz
  ./baz/largefile
  ./dirb
  ./dirb/largefile
  $ cd ..
  $ hg mv dira dirc
  moving .hglf/dira/baz/largefile to .hglf/dirc/baz/largefile
  moving .hglf/dira/dirb/largefile to .hglf/dirc/dirb/largefile
  $ find * | sort
  dirc
  dirc/baz
  dirc/baz/largefile
  dirc/dirb
  dirc/dirb/largefile

  $ hg clone -q . ../fetch
  $ hg --config extensions.fetch= fetch ../fetch
  abort: uncommitted changes
  [20]
  $ hg up -qC
  $ cd ..

Clone a local repository owned by another user
===================================================

#if unix-permissions

We have to simulate that here by setting $HOME and removing write permissions
  $ ORIGHOME="$HOME"
  $ mkdir alice
  $ HOME="`pwd`/alice"
  $ cd alice
  $ hg init pubrepo
  $ cd pubrepo
  $ dd if=/dev/zero bs=1k count=11k > a-large-file 2> /dev/null
  $ hg add --large a-large-file
  $ hg commit -m "Add a large file"
  Invoking status precommit hook
  A a-large-file
  $ cd ..
  $ chmod -R a-w pubrepo
  $ cd ..
  $ mkdir bob
  $ HOME="`pwd`/bob"
  $ cd bob
  $ hg clone --pull ../alice/pubrepo pubrepo
  requesting all changes
  adding changesets
  adding manifests
  adding file changes
  added 1 changesets with 1 changes to 1 files
  new changesets 09a186cfa6da (1 drafts)
  updating to branch default
  getting changed largefiles
  1 largefiles updated, 0 removed
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cd ..
  $ chmod -R u+w alice/pubrepo
  $ HOME="$ORIGHOME"

#endif


Symlink to a large largefile should behave the same as a symlink to a normal file
=====================================================================================

#if symlink

  $ hg init largesymlink
  $ cd largesymlink
  $ dd if=/dev/zero bs=1k count=10k of=largefile 2>/dev/null
  $ hg add --large largefile
  $ hg commit -m "commit a large file"
  Invoking status precommit hook
  A largefile
  $ ln -s largefile largelink
  $ hg add largelink
  $ hg commit -m "commit a large symlink"
  Invoking status precommit hook
  A largelink
  $ rm -f largelink
  $ hg up >/dev/null
  $ test -f largelink
  [1]
  $ test -L largelink
  [1]
  $ rm -f largelink # make next part of the test independent of the previous
  $ hg up -C >/dev/null
  $ test -f largelink
  $ test -L largelink
  $ cd ..

#endif


test for pattern matching on 'hg status':
==============================================


to boost performance, largefiles checks whether specified patterns are
related to largefiles in working directory (NOT to STANDIN) or not.

  $ hg init statusmatch
  $ cd statusmatch

  $ mkdir -p a/b/c/d
  $ echo normal > a/b/c/d/e.normal.txt
  $ hg add a/b/c/d/e.normal.txt
  $ echo large > a/b/c/d/e.large.txt
  $ hg add --large a/b/c/d/e.large.txt
  $ mkdir -p a/b/c/x
  $ echo normal > a/b/c/x/y.normal.txt
  $ hg add a/b/c/x/y.normal.txt
  $ hg commit -m 'add files'
  Invoking status precommit hook
  A a/b/c/d/e.large.txt
  A a/b/c/d/e.normal.txt
  A a/b/c/x/y.normal.txt

(1) no pattern: no performance boost
  $ hg status -A
  C a/b/c/d/e.large.txt
  C a/b/c/d/e.normal.txt
  C a/b/c/x/y.normal.txt

(2) pattern not related to largefiles: performance boost
  $ hg status -A a/b/c/x
  C a/b/c/x/y.normal.txt

(3) pattern related to largefiles: no performance boost
  $ hg status -A a/b/c/d
  C a/b/c/d/e.large.txt
  C a/b/c/d/e.normal.txt

(4) pattern related to STANDIN (not to largefiles): performance boost
  $ hg status -A .hglf/a
  C .hglf/a/b/c/d/e.large.txt

(5) mixed case: no performance boost
  $ hg status -A a/b/c/x a/b/c/d
  C a/b/c/d/e.large.txt
  C a/b/c/d/e.normal.txt
  C a/b/c/x/y.normal.txt

verify that largefiles doesn't break filesets

  $ hg log --rev . --exclude "set:binary()"
  changeset:   0:41bd42f10efa
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     add files
  
sharing a largefile repo automatically enables largefiles on the share

  $ hg share --config extensions.share= . ../shared_lfrepo
  updating working directory
  getting changed largefiles
  1 largefiles updated, 0 removed
  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ grep largefiles ../shared_lfrepo/.hg/requires
  largefiles

verify that large files in subrepos handled properly
  $ hg init subrepo
  $ echo "subrepo = subrepo" > .hgsub
  $ hg add .hgsub
  $ hg ci -m "add subrepo"
  Invoking status precommit hook
  A .hgsub
  ? .hgsubstate
  $ echo "rev 1" > subrepo/large.txt
  $ hg add --large subrepo/large.txt
  $ hg sum
  parent: 1:8ee150ea2e9c tip
   add subrepo
  branch: default
  commit: 1 subrepos
  update: (current)
  phases: 2 draft
  $ hg st
  $ hg st -S
  A subrepo/large.txt
  $ hg ci -S -m "commit top repo"
  committing subrepository subrepo
  Invoking status precommit hook
  A large.txt
  Invoking status precommit hook
  M .hgsubstate
# No differences
  $ hg st -S
  $ hg sum
  parent: 2:ce4cd0c527a6 tip
   commit top repo
  branch: default
  commit: (clean)
  update: (current)
  phases: 3 draft
  $ echo "rev 2" > subrepo/large.txt
  $ hg st -S
  M subrepo/large.txt
  $ hg sum
  parent: 2:ce4cd0c527a6 tip
   commit top repo
  branch: default
  commit: 1 subrepos
  update: (current)
  phases: 3 draft
  $ hg ci -m "this commit should fail without -S"
  abort: uncommitted changes in subrepository "subrepo"
  (use --subrepos for recursive commit)
  [255]

Add a normal file to the subrepo, then test archiving

  $ echo 'normal file' > subrepo/normal.txt
  $ touch large.dat
  $ mv subrepo/large.txt subrepo/renamed-large.txt
  $ hg addremove -S --dry-run
  adding large.dat as a largefile
  removing subrepo/large.txt
  adding subrepo/normal.txt
  adding subrepo/renamed-large.txt
  $ hg status -S
  ! subrepo/large.txt
  ? large.dat
  ? subrepo/normal.txt
  ? subrepo/renamed-large.txt

  $ hg addremove --dry-run subrepo
  removing subrepo/large.txt
  adding subrepo/normal.txt
  adding subrepo/renamed-large.txt
  $ hg status -S
  ! subrepo/large.txt
  ? large.dat
  ? subrepo/normal.txt
  ? subrepo/renamed-large.txt
  $ cd ..

  $ hg -R statusmatch addremove --dry-run statusmatch/subrepo
  removing statusmatch/subrepo/large.txt
  adding statusmatch/subrepo/normal.txt
  adding statusmatch/subrepo/renamed-large.txt
  $ hg -R statusmatch status -S
  ! subrepo/large.txt
  ? large.dat
  ? subrepo/normal.txt
  ? subrepo/renamed-large.txt

  $ hg -R statusmatch addremove --dry-run -S
  adding large.dat as a largefile
  removing subrepo/large.txt
  adding subrepo/normal.txt
  adding subrepo/renamed-large.txt
  $ cd statusmatch

  $ mv subrepo/renamed-large.txt subrepo/large.txt
  $ hg addremove subrepo
  adding subrepo/normal.txt
  $ hg forget subrepo/normal.txt

  $ hg addremove -S
  adding large.dat as a largefile
  adding subrepo/normal.txt
  $ rm large.dat

  $ hg addremove subrepo
  $ hg addremove -S
  removing large.dat

Lock in subrepo, otherwise the change isn't archived

  $ hg ci -S -m "add normal file to top level"
  committing subrepository subrepo
  Invoking status precommit hook
  M large.txt
  A normal.txt
  Invoking status precommit hook
  M .hgsubstate
  $ hg archive -S ../lf_subrepo_archive
  $ find ../lf_subrepo_archive | sort
  ../lf_subrepo_archive
  ../lf_subrepo_archive/.hg_archival.txt
  ../lf_subrepo_archive/.hgsub
  ../lf_subrepo_archive/.hgsubstate
  ../lf_subrepo_archive/a
  ../lf_subrepo_archive/a/b
  ../lf_subrepo_archive/a/b/c
  ../lf_subrepo_archive/a/b/c/d
  ../lf_subrepo_archive/a/b/c/d/e.large.txt
  ../lf_subrepo_archive/a/b/c/d/e.normal.txt
  ../lf_subrepo_archive/a/b/c/x
  ../lf_subrepo_archive/a/b/c/x/y.normal.txt
  ../lf_subrepo_archive/subrepo
  ../lf_subrepo_archive/subrepo/large.txt
  ../lf_subrepo_archive/subrepo/normal.txt
  $ cat ../lf_subrepo_archive/.hg_archival.txt
  repo: 41bd42f10efa43698cc02052ea0977771cba506d
  node: d56a95e6522858bc08a724c4fe2bdee066d1c30b
  branch: default
  latesttag: null
  latesttagdistance: 4
  changessincelatesttag: 4

Test update with subrepos.

  $ hg update 0
  getting changed largefiles
  0 largefiles updated, 1 removed
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ hg status -S
  $ hg update tip
  getting changed largefiles
  1 largefiles updated, 0 removed
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg status -S
# modify a large file
  $ echo "modified" > subrepo/large.txt
  $ hg st -S
  M subrepo/large.txt
# update -C should revert the change.
  $ hg update -C
  getting changed largefiles
  1 largefiles updated, 0 removed
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg status -S

Forget doesn't change the content of the file
  $ echo 'pre-forget content' > subrepo/large.txt
  $ hg forget -v subrepo/large.txt
  removing subrepo/large.txt
  $ cat subrepo/large.txt
  pre-forget content

Test reverting a forgotten file
  $ hg revert -R subrepo subrepo/large.txt
  $ hg status -SA subrepo/large.txt
  C subrepo/large.txt

  $ hg rm -v subrepo/large.txt
  removing subrepo/large.txt
  $ hg revert -R subrepo subrepo/large.txt
  $ rm subrepo/large.txt
  $ hg addremove -S
  removing subrepo/large.txt
  $ hg st -S
  R subrepo/large.txt

Test archiving a revision that references a subrepo that is not yet
cloned (see test-subrepo-recursion.t):

  $ hg clone -U . ../empty
  $ cd ../empty
  $ hg archive --subrepos -r tip ../archive.tar.gz
  cloning subrepo subrepo from $TESTTMP/statusmatch/subrepo
  $ cd ..






Test addremove, forget and others
==============================================

Test that addremove picks up largefiles prior to the initial commit (issue3541)

  $ hg init addrm2
  $ cd addrm2
  $ touch large.dat
  $ touch large2.dat
  $ touch normal
  $ hg add --large large.dat
  $ hg addremove -v
  adding large2.dat as a largefile
  adding normal

Test that forgetting all largefiles reverts to islfilesrepo() == False
(addremove will add *.dat as normal files now)
  $ hg forget large.dat
  $ hg forget large2.dat
  $ hg addremove -v
  adding large.dat
  adding large2.dat

Test commit's addremove option prior to the first commit
  $ hg forget large.dat
  $ hg forget large2.dat
  $ hg add --large large.dat
  $ hg ci -Am "commit"
  adding large2.dat as a largefile
  Invoking status precommit hook
  A large.dat
  A large2.dat
  A normal
  $ find .hglf | sort
  .hglf
  .hglf/large.dat
  .hglf/large2.dat

Test actions on largefiles using relative paths from subdir

  $ mkdir sub
  $ cd sub
  $ echo anotherlarge > anotherlarge
  $ hg add --large anotherlarge
  $ hg st
  A sub/anotherlarge
  $ hg st anotherlarge
  A anotherlarge
  $ hg commit -m anotherlarge anotherlarge
  Invoking status precommit hook
  A sub/anotherlarge
  $ hg log anotherlarge
  changeset:   1:9627a577c5e9
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     anotherlarge
  
  $ hg --debug log -T '{rev}: {desc}\n' ../sub/anotherlarge
  updated patterns: ../.hglf/sub/../sub/anotherlarge, ../sub/anotherlarge
  1: anotherlarge

  $ hg log -G anotherlarge
  @  changeset:   1:9627a577c5e9
  |  tag:         tip
  ~  user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     anotherlarge
  

  $ hg log glob:another*
  changeset:   1:9627a577c5e9
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     anotherlarge
  
  $ hg --debug log -T '{rev}: {desc}\n' -G glob:another*
  updated patterns: glob:../.hglf/sub/another*, glob:another*
  @  1: anotherlarge
  |
  ~

#if no-msys
  $ hg --debug log -T '{rev}: {desc}\n' 'glob:../.hglf/sub/another*' # no-msys
  updated patterns: glob:../.hglf/sub/another*
  1: anotherlarge

  $ hg --debug log -G -T '{rev}: {desc}\n' 'glob:../.hglf/sub/another*' # no-msys
  updated patterns: glob:../.hglf/sub/another*
  @  1: anotherlarge
  |
  ~
#endif

  $ echo more >> anotherlarge
  $ hg st .
  M anotherlarge
  $ hg cat anotherlarge
  anotherlarge
  $ hg revert anotherlarge
  $ hg st
  ? sub/anotherlarge.orig

Test orig files go where we want them
  $ echo moremore >> anotherlarge
  $ hg revert anotherlarge -v --config 'ui.origbackuppath=.hg/origbackups'
  creating directory: $TESTTMP/addrm2/.hg/origbackups/.hglf/sub
  saving current version of ../.hglf/sub/anotherlarge as ../.hg/origbackups/.hglf/sub/anotherlarge
  reverting ../.hglf/sub/anotherlarge
  creating directory: $TESTTMP/addrm2/.hg/origbackups/sub
  found 90c622cf65cebe75c5842f9136c459333faf392e in store
  found 90c622cf65cebe75c5842f9136c459333faf392e in store
  $ ls ../.hg/origbackups/sub
  anotherlarge
  $ cd ..

Test glob logging from the root dir
  $ hg log glob:**another*
  changeset:   1:9627a577c5e9
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     anotherlarge
  
  $ hg log -G glob:**another*
  @  changeset:   1:9627a577c5e9
  |  tag:         tip
  ~  user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     anotherlarge
  

  $ cd ..

Log from outer space
  $ hg --debug log -R addrm2 -T '{rev}: {desc}\n' 'addrm2/sub/anotherlarge'
  updated patterns: addrm2/.hglf/sub/anotherlarge, addrm2/sub/anotherlarge
  1: anotherlarge
  $ hg --debug log -R addrm2 -T '{rev}: {desc}\n' 'addrm2/.hglf/sub/anotherlarge'
  updated patterns: addrm2/.hglf/sub/anotherlarge
  1: anotherlarge


Check error message while exchange
=========================================================

issue3651: summary/outgoing with largefiles shows "no remote repo"
unexpectedly

  $ mkdir issue3651
  $ cd issue3651

  $ hg init src
  $ echo a > src/a
  $ hg -R src add --large src/a
  $ hg -R src commit -m '#0'
  Invoking status precommit hook
  A a

check messages when no remote repository is specified:
"no remote repo" route for "hg outgoing --large" is not tested here,
because it can't be reproduced easily.

  $ hg init clone1
  $ hg -R clone1 -q pull src
  $ hg -R clone1 -q update
  $ hg -R clone1 paths | grep default
  [1]

  $ hg -R clone1 summary --large
  parent: 0:fc0bd45326d3 tip
   #0
  branch: default
  commit: (clean)
  update: (current)
  phases: 1 draft
  largefiles: (no remote repo)

check messages when there is no files to upload:

  $ hg -q clone src clone2
  $ hg -R clone2 paths | grep default
  default = $TESTTMP/issue3651/src

  $ hg -R clone2 summary --large
  parent: 0:fc0bd45326d3 tip
   #0
  branch: default
  commit: (clean)
  update: (current)
  phases: 1 draft
  largefiles: (no files to upload)
  $ hg -R clone2 outgoing --large
  comparing with $TESTTMP/issue3651/src
  searching for changes
  no changes found
  largefiles: no files to upload
  [1]

  $ hg -R clone2 outgoing --large --graph --template "{rev}"
  comparing with $TESTTMP/issue3651/src
  searching for changes
  no changes found
  largefiles: no files to upload

check messages when there are files to upload:

  $ echo b > clone2/b
  $ hg -R clone2 add --large clone2/b
  $ hg -R clone2 commit -m '#1'
  Invoking status precommit hook
  A b
  $ hg -R clone2 summary --large
  parent: 1:1acbe71ce432 tip
   #1
  branch: default
  commit: (clean)
  update: (current)
  phases: 2 draft
  largefiles: 1 entities for 1 files to upload
  $ hg -R clone2 outgoing --large
  comparing with $TESTTMP/issue3651/src
  searching for changes
  changeset:   1:1acbe71ce432
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     #1
  
  largefiles to upload (1 entities):
  b
  
  $ hg -R clone2 outgoing --large --graph --template "{rev}"
  comparing with $TESTTMP/issue3651/src
  searching for changes
  @  1
  
  largefiles to upload (1 entities):
  b
  

  $ cp clone2/b clone2/b1
  $ cp clone2/b clone2/b2
  $ hg -R clone2 add --large clone2/b1 clone2/b2
  $ hg -R clone2 commit -m '#2: add largefiles referring same entity'
  Invoking status precommit hook
  A b1
  A b2
  $ hg -R clone2 summary --large
  parent: 2:6095d0695d70 tip
   #2: add largefiles referring same entity
  branch: default
  commit: (clean)
  update: (current)
  phases: 3 draft
  largefiles: 1 entities for 3 files to upload
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n"
  comparing with $TESTTMP/issue3651/src
  searching for changes
  1:1acbe71ce432
  2:6095d0695d70
  largefiles to upload (1 entities):
  b
  b1
  b2
  
  $ hg -R clone2 cat -r 1 clone2/.hglf/b
  89e6c98d92887913cadf06b2adb97f26cde4849b
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n" --debug --config progress.debug=true
  comparing with $TESTTMP/issue3651/src
  query 1; heads
  searching for changes
  all remote heads known locally
  1:1acbe71ce432
  2:6095d0695d70
  finding outgoing largefiles: 0/2 revisions (0.00%)
  finding outgoing largefiles: 1/2 revisions (50.00%)
  largefiles to upload (1 entities):
  b
      89e6c98d92887913cadf06b2adb97f26cde4849b
  b1
      89e6c98d92887913cadf06b2adb97f26cde4849b
  b2
      89e6c98d92887913cadf06b2adb97f26cde4849b
  

  $ echo bbb > clone2/b
  $ hg -R clone2 commit -m '#3: add new largefile entity as existing file'
  Invoking status precommit hook
  M b
  $ echo bbbb > clone2/b
  $ hg -R clone2 commit -m '#4: add new largefile entity as existing file'
  Invoking status precommit hook
  M b
  $ cp clone2/b1 clone2/b
  $ hg -R clone2 commit -m '#5: refer existing largefile entity again'
  Invoking status precommit hook
  M b
  $ hg -R clone2 summary --large
  parent: 5:036794ea641c tip
   #5: refer existing largefile entity again
  branch: default
  commit: (clean)
  update: (current)
  phases: 6 draft
  largefiles: 3 entities for 3 files to upload
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n"
  comparing with $TESTTMP/issue3651/src
  searching for changes
  1:1acbe71ce432
  2:6095d0695d70
  3:7983dce246cc
  4:233f12ada4ae
  5:036794ea641c
  largefiles to upload (3 entities):
  b
  b1
  b2
  
  $ hg -R clone2 cat -r 3 clone2/.hglf/b
  c801c9cfe94400963fcb683246217d5db77f9a9a
  $ hg -R clone2 cat -r 4 clone2/.hglf/b
  13f9ed0898e315bf59dc2973fec52037b6f441a2
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n" --debug --config progress.debug=true
  comparing with $TESTTMP/issue3651/src
  query 1; heads
  searching for changes
  all remote heads known locally
  1:1acbe71ce432
  2:6095d0695d70
  3:7983dce246cc
  4:233f12ada4ae
  5:036794ea641c
  finding outgoing largefiles: 0/5 revisions (0.00%)
  finding outgoing largefiles: 1/5 revisions (20.00%)
  finding outgoing largefiles: 2/5 revisions (40.00%)
  finding outgoing largefiles: 3/5 revisions (60.00%)
  finding outgoing largefiles: 4/5 revisions (80.00%)
  largefiles to upload (3 entities):
  b
      13f9ed0898e315bf59dc2973fec52037b6f441a2
      89e6c98d92887913cadf06b2adb97f26cde4849b
      c801c9cfe94400963fcb683246217d5db77f9a9a
  b1
      89e6c98d92887913cadf06b2adb97f26cde4849b
  b2
      89e6c98d92887913cadf06b2adb97f26cde4849b
  

Pushing revision #1 causes uploading entity 89e6c98d9288, which is
shared also by largefiles b1, b2 in revision #2 and b in revision #5.

Then, entity 89e6c98d9288 is not treated as "outgoing entity" at "hg
summary" and "hg outgoing", even though files in outgoing revision #2
and #5 refer it.

  $ hg -R clone2 push -r 1 -q
  $ hg -R clone2 summary --large
  parent: 5:036794ea641c tip
   #5: refer existing largefile entity again
  branch: default
  commit: (clean)
  update: (current)
  phases: 6 draft
  largefiles: 2 entities for 1 files to upload
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n"
  comparing with $TESTTMP/issue3651/src
  searching for changes
  2:6095d0695d70
  3:7983dce246cc
  4:233f12ada4ae
  5:036794ea641c
  largefiles to upload (2 entities):
  b
  
  $ hg -R clone2 outgoing --large -T "{rev}:{node|short}\n" --debug --config progress.debug=true
  comparing with $TESTTMP/issue3651/src
  query 1; heads
  searching for changes
  all remote heads known locally
  2:6095d0695d70
  3:7983dce246cc
  4:233f12ada4ae
  5:036794ea641c
  finding outgoing largefiles: 0/4 revisions (0.00%)
  finding outgoing largefiles: 1/4 revisions (25.00%)
  finding outgoing largefiles: 2/4 revisions (50.00%)
  finding outgoing largefiles: 3/4 revisions (75.00%)
  largefiles to upload (2 entities):
  b
      13f9ed0898e315bf59dc2973fec52037b6f441a2
      c801c9cfe94400963fcb683246217d5db77f9a9a
  

  $ cd ..

merge action 'd' for 'local renamed directory to d2/g' which has no filename
==================================================================================

  $ hg init merge-action
  $ cd merge-action
  $ touch l
  $ hg add --large l
  $ mkdir d1
  $ touch d1/f
  $ hg ci -Aqm0
  Invoking status precommit hook
  A d1/f
  A l
  $ echo > d1/f
  $ touch d1/g
  $ hg ci -Aqm1
  Invoking status precommit hook
  M d1/f
  A d1/g
  $ hg up -qr0
  $ hg mv d1 d2
  moving d1/f to d2/f
  $ hg ci -qm2
  Invoking status precommit hook
  A d2/f
  R d1/f
  $ hg merge
  merging d2/f and d1/f to d2/f
  1 files updated, 1 files merged, 0 files removed, 0 files unresolved
  (branch merge, don't forget to commit)
  $ cd ..


Merge conflicts:
=====================

  $ hg init merge
  $ cd merge
  $ echo 0 > f-different
  $ echo 0 > f-same
  $ echo 0 > f-unchanged-1
  $ echo 0 > f-unchanged-2
  $ hg add --large *
  $ hg ci -m0
  Invoking status precommit hook
  A f-different
  A f-same
  A f-unchanged-1
  A f-unchanged-2
  $ echo tmp1 > f-unchanged-1
  $ echo tmp1 > f-unchanged-2
  $ echo tmp1 > f-same
  $ hg ci -m1
  Invoking status precommit hook
  M f-same
  M f-unchanged-1
  M f-unchanged-2
  $ echo 2 > f-different
  $ echo 0 > f-unchanged-1
  $ echo 1 > f-unchanged-2
  $ echo 1 > f-same
  $ hg ci -m2
  Invoking status precommit hook
  M f-different
  M f-same
  M f-unchanged-1
  M f-unchanged-2
  $ hg up -qr0
  $ echo tmp2 > f-unchanged-1
  $ echo tmp2 > f-unchanged-2
  $ echo tmp2 > f-same
  $ hg ci -m3
  Invoking status precommit hook
  M f-same
  M f-unchanged-1
  M f-unchanged-2
  created new head
  $ echo 1 > f-different
  $ echo 1 > f-unchanged-1
  $ echo 0 > f-unchanged-2
  $ echo 1 > f-same
  $ hg ci -m4
  Invoking status precommit hook
  M f-different
  M f-same
  M f-unchanged-1
  M f-unchanged-2
  $ hg merge
  largefile f-different has a merge conflict
  ancestor was 09d2af8dd22201dd8d48e5dcfcaed281ff9422c7
  you can keep (l)ocal e5fa44f2b31c1fb553b6021e7360d07d5d91ff5e or take (o)ther 7448d8798a4380162d4b56f9b452e2f6f9e24e7a.
  what do you want to do? l
  getting changed largefiles
  1 largefiles updated, 0 removed
  0 files updated, 4 files merged, 0 files removed, 0 files unresolved
  (branch merge, don't forget to commit)
  $ cat f-different
  1
  $ cat f-same
  1
  $ cat f-unchanged-1
  1
  $ cat f-unchanged-2
  1
  $ cd ..

Test largefile insulation (do not enabled a side effect
========================================================

Check whether "largefiles" feature is supported only in repositories
enabling largefiles extension.

  $ mkdir individualenabling
  $ cd individualenabling

  $ hg init enabledlocally
  $ echo large > enabledlocally/large
  $ hg -R enabledlocally add --large enabledlocally/large
  $ hg -R enabledlocally commit -m '#0'
  Invoking status precommit hook
  A large

  $ hg init notenabledlocally
  $ echo large > notenabledlocally/large
  $ hg -R notenabledlocally add --large notenabledlocally/large
  $ hg -R notenabledlocally commit -m '#0'
  Invoking status precommit hook
  A large

  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > # disable globally
  > largefiles=!
  > EOF
  $ cat >> enabledlocally/.hg/hgrc <<EOF
  > [extensions]
  > # enable locally
  > largefiles=
  > EOF
  $ hg -R enabledlocally root
  $TESTTMP/individualenabling/enabledlocally
  $ hg -R notenabledlocally root
  abort: repository requires features unknown to this Mercurial: largefiles!
  (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
  [255]

  $ hg init push-dst
  $ hg -R enabledlocally push push-dst
  pushing to push-dst
  abort: required features are not supported in the destination: largefiles
  [255]

  $ hg init pull-src
  $ hg -R pull-src pull enabledlocally
  pulling from enabledlocally
  abort: required features are not supported in the destination: largefiles
  [255]

  $ hg clone enabledlocally clone-dst
  abort: repository requires features unknown to this Mercurial: largefiles!
  (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
  [255]
  $ test -d clone-dst
  [1]
  $ hg clone --pull enabledlocally clone-pull-dst
  abort: required features are not supported in the destination: largefiles
  [255]
  $ test -d clone-pull-dst
  [1]

#if serve

Test largefiles specific peer setup, when largefiles is enabled
locally (issue4109)

  $ hg showconfig extensions | grep largefiles
  extensions.largefiles=!
  $ mkdir -p $TESTTMP/individualenabling/usercache

  $ hg serve -R enabledlocally -d -p $HGPORT --pid-file hg.pid
  $ cat hg.pid >> $DAEMON_PIDS

  $ hg init pull-dst
  $ cat > pull-dst/.hg/hgrc <<EOF
  > [extensions]
  > # enable locally
  > largefiles=
  > [largefiles]
  > # ignore system cache to force largefiles specific wire proto access
  > usercache=$TESTTMP/individualenabling/usercache
  > EOF
  $ hg -R pull-dst -q pull -u http://localhost:$HGPORT

  $ killdaemons.py
#endif

Test overridden functions work correctly even for repos disabling
largefiles (issue4547)

  $ hg showconfig extensions | grep largefiles
  extensions.largefiles=!

(test updating implied by clone)

  $ hg init enabled-but-no-largefiles
  $ echo normal1 > enabled-but-no-largefiles/normal1
  $ hg -R enabled-but-no-largefiles add enabled-but-no-largefiles/normal1
  $ hg -R enabled-but-no-largefiles commit -m '#0@enabled-but-no-largefiles'
  Invoking status precommit hook
  A normal1
  $ cat >> enabled-but-no-largefiles/.hg/hgrc <<EOF
  > [extensions]
  > # enable locally
  > largefiles=
  > EOF
  $ hg clone -q enabled-but-no-largefiles no-largefiles

  $ echo normal2 > enabled-but-no-largefiles/normal2
  $ hg -R enabled-but-no-largefiles add enabled-but-no-largefiles/normal2
  $ hg -R enabled-but-no-largefiles commit -m '#1@enabled-but-no-largefiles'
  Invoking status precommit hook
  A normal2

  $ echo normal3 > no-largefiles/normal3
  $ hg -R no-largefiles add no-largefiles/normal3
  $ hg -R no-largefiles commit -m '#1@no-largefiles'
  Invoking status precommit hook
  A normal3

  $ hg -R no-largefiles -q pull --rebase
  Invoking status precommit hook
  A normal3

(test reverting)

  $ hg init subrepo-root
  $ cat >> subrepo-root/.hg/hgrc <<EOF
  > [extensions]
  > # enable locally
  > largefiles=
  > EOF
  $ echo large > subrepo-root/large
  $ mkdir -p subrepo-root/dir/subdir
  $ echo large2 > subrepo-root/dir/subdir/large.bin
  $ hg -R subrepo-root add --large subrepo-root/large subrepo-root/dir/subdir/large.bin
  $ hg clone -q no-largefiles subrepo-root/no-largefiles
  $ cat > subrepo-root/.hgsub <<EOF
  > no-largefiles = no-largefiles
  > EOF
  $ hg -R subrepo-root add subrepo-root/.hgsub
  $ hg -R subrepo-root commit -m '#0'
  Invoking status precommit hook
  A .hgsub
  A dir/subdir/large.bin
  A large
  ? .hgsubstate
  $ echo dirty >> subrepo-root/large
  $ echo dirty >> subrepo-root/no-largefiles/normal1
  $ hg -R subrepo-root status -S
  M large
  M no-largefiles/normal1
  $ hg -R subrepo-root extdiff -p echo -S --config extensions.extdiff=
  "*\\no-largefiles\\normal1" "*\\no-largefiles\\normal1" (glob) (windows !)
  */no-largefiles/normal1 */no-largefiles/normal1 (glob) (no-windows !)
  [1]
  $ hg -R subrepo-root revert --all
  reverting subrepo-root/.hglf/large
  reverting subrepo no-largefiles
  reverting subrepo-root/no-largefiles/normal1

Move (and then undo) a directory move with only largefiles.

  $ cd subrepo-root
  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir/
  .hglf/dir/subdir/
  .hglf/dir/subdir/large.bin
  .hglf/large
  dir/
  dir/subdir/
  dir/subdir/large.bin
  large
  large.orig

  $ hg mv dir/subdir dir/subdir2
  moving .hglf/dir/subdir/large.bin to .hglf/dir/subdir2/large.bin

  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir/
  .hglf/dir/subdir2/
  .hglf/dir/subdir2/large.bin
  .hglf/large
  dir/
  dir/subdir2/
  dir/subdir2/large.bin
  large
  large.orig
  $ hg status -C
  A dir/subdir2/large.bin
    dir/subdir/large.bin
  R dir/subdir/large.bin
  ? large.orig

  $ echo 'modified' > dir/subdir2/large.bin
  $ hg status -C
  A dir/subdir2/large.bin
    dir/subdir/large.bin
  R dir/subdir/large.bin
  ? large.orig

  $ hg revert --all
  forgetting .hglf/dir/subdir2/large.bin
  undeleting .hglf/dir/subdir/large.bin
  reverting subrepo no-largefiles

  $ hg status -C
  ? dir/subdir2/large.bin
  ? large.orig

The content of the forgotten file shouldn't be clobbered

  $ cat dir/subdir2/large.bin
  modified

The standin for subdir2 should be deleted, not just dropped

  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir/
  .hglf/dir/subdir/
  .hglf/dir/subdir/large.bin
  .hglf/large
  dir/
  dir/subdir/
  dir/subdir/large.bin
  dir/subdir2/
  dir/subdir2/large.bin
  large
  large.orig

  $ rm -r dir/subdir2

'subdir' should not be in the destination.  It would be if the subdir2 directory
existed under .hglf/.
  $ hg mv dir/subdir dir/subdir2
  moving .hglf/dir/subdir/large.bin to .hglf/dir/subdir2/large.bin

  $ hg status -C
  A dir/subdir2/large.bin
    dir/subdir/large.bin
  R dir/subdir/large.bin
  ? large.orig

  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir/
  .hglf/dir/subdir2/
  .hglf/dir/subdir2/large.bin
  .hglf/large
  dir/
  dir/subdir2/
  dir/subdir2/large.bin
  large
  large.orig

Start from scratch, and rename something other than the final path component.

  $ hg up -qC .
  $ hg --config extensions.purge= purge

  $ hg mv dir/subdir dir2/subdir
  moving .hglf/dir/subdir/large.bin to .hglf/dir2/subdir/large.bin

  $ hg status -C
  A dir2/subdir/large.bin
    dir/subdir/large.bin
  R dir/subdir/large.bin

  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir2/
  .hglf/dir2/subdir/
  .hglf/dir2/subdir/large.bin
  .hglf/large
  dir2/
  dir2/subdir/
  dir2/subdir/large.bin
  large

  $ hg revert --all
  forgetting .hglf/dir2/subdir/large.bin
  undeleting .hglf/dir/subdir/large.bin
  reverting subrepo no-largefiles

  $ hg status -C
  ? dir2/subdir/large.bin

  $ "$PYTHON" $TESTDIR/list-tree.py .hglf dir* large*
  .hglf/
  .hglf/dir/
  .hglf/dir/subdir/
  .hglf/dir/subdir/large.bin
  .hglf/large
  dir/
  dir/subdir/
  dir/subdir/large.bin
  dir2/
  dir2/subdir/
  dir2/subdir/large.bin
  large

  $ cd ../..

Test "pull --rebase" when rebase is enabled before largefiles (issue3861)
=========================================================================

  $ hg showconfig extensions | grep largefiles
  extensions.largefiles=!

  $ mkdir issue3861
  $ cd issue3861
  $ hg init src
  $ hg clone -q src dst
  $ echo a > src/a
  $ hg -R src commit -Aqm "#0"
  Invoking status precommit hook
  A a

  $ cat >> dst/.hg/hgrc <<EOF
  > [extensions]
  > largefiles=
  > EOF
  $ hg -R dst pull --rebase
  pulling from $TESTTMP/issue3861/src
  requesting all changes
  adding changesets
  adding manifests
  adding file changes
  added 1 changesets with 1 changes to 1 files
  new changesets bf5e395ced2c (1 drafts)
  nothing to rebase - updating instead
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd ..