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test-chmtime: work around Windows limitation

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Windows has problems changing the mtime when the file is write protected,
even by the owner of said file.

Add a Windows-only workaround to change the mode if necessary before
trying to change the mtime.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2009-05-31 18:15:18 +02:00 committed by Junio C Hamano
parent 492f70913e
commit d9b2633385
1 changed files with 9 additions and 0 deletions
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9
test-chmtime.c
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@ -87,6 +87,15 @@ int main(int argc, const char *argv[])
return -1;
}
#ifdef WIN32
if (!(sb.st_mode & S_IWUSR) &&
chmod(argv[i], sb.st_mode | S_IWUSR)) {
fprintf(stderr, "Could not make user-writable %s: %s",
argv[i], strerror(errno));
return -1;
}
#endif
utb.actime = sb.st_atime;
utb.modtime = set_eq ? set_time : sb.st_mtime + set_time;