annotate tests/svn-safe-append.py @ 39883:3e896b51aa5d

storageutil: move metadata parsing and packing from revlog (API) Parsing and writing of revision text metadata is likely identical across storage backends. Let's move the code out of revlog so we don't need to import the revlog module in order to use it. Differential Revision: https://phab.mercurial-scm.org/D4754
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 24 Sep 2018 14:31:31 -0700
parents e1e10cbb5568
children c102b704edb5
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1 #!/usr/bin/env python
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2
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3 from __future__ import absolute_import
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4
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5 __doc__ = """Same as `echo a >> b`, but ensures a changed mtime of b.
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6 Without this svn will not detect workspace changes."""
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7
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8 import os
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9 import stat
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10 import sys
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11
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12 if sys.version_info[0] >= 3:
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13 text = os.fsencode(sys.argv[1])
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14 fname = os.fsencode(sys.argv[2])
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15 else:
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16 text = sys.argv[1]
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17 fname = sys.argv[2]
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18
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19 f = open(fname, "ab")
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20 try:
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21 before = os.fstat(f.fileno())[stat.ST_MTIME]
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22 f.write(text)
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23 f.write(b"\n")
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24 finally:
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25 f.close()
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26 inc = 1
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27 now = os.stat(fname)[stat.ST_MTIME]
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28 while now == before:
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29 t = now + inc
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30 inc += 1
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31 os.utime(fname, (t, t))
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32 now = os.stat(fname)[stat.ST_MTIME]