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Guard uses of lutimes, for portability

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Brian McKenna 2022-09-15 05:56:57 +00:00 • committed by John Ericson
parent 05580a373f
commit 5be44d235a
4 changed files with 90 additions and 50 deletions
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22
src/libfetchers/git.cc
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@ -41,21 +41,6 @@ bool isCacheFileWithinTtl(time_t now, const struct stat & st)
return st.st_mtime + settings.tarballTtl > now;
}
bool touchCacheFile(const Path & path, time_t touch_time)
{
#ifndef _WIN32 // TODO implement
struct timeval times[2];
times[0].tv_sec = touch_time;
times[0].tv_usec = 0;
times[1].tv_sec = touch_time;
times[1].tv_usec = 0;
return lutimes(path.c_str(), times) == 0;
#else
return false;
#endif
}
Path getCachePath(std::string_view key, bool shallow)
{
return getCacheDir()
@ -594,8 +579,11 @@ struct GitInputScheme : InputScheme
warn("could not update local clone of Git repository '%s'; continuing with the most recent version", repoInfo.url);
}
if (!touchCacheFile(localRefFile, now))
warn("could not update mtime for file '%s': %s", localRefFile, strerror(errno));
try {
setWriteTime(localRefFile, now, now);
} catch (Error & e) {
warn("could not update mtime for file '%s': %s", localRefFile, e.msg());
}
if (!originalRef && !storeCachedHead(repoInfo.url, ref))
warn("could not update cached head '%s' for '%s'", ref, repoInfo.url);
}