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Don't add included files as arguments on the command line (#4626)

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This means we will have to unarchive the complete archive if a single change is found.
Unfortunately we cannot fix this for `unzip`, the only hope is a pure-python reimplementation.

This fixes problems reported in the comments of #3810
This commit is contained in:
Dag Wieers 2016-09-12 07:47:45 +02:00 committed by René Moser
parent f07e3d297f
commit c776932ca3
1 changed files with 6 additions and 5 deletions
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11
files/unarchive.py
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@ -440,6 +440,7 @@ class ZipArchive(object):
elif stat.S_ISREG(st.st_mode) and timestamp < st.st_mtime:
# Add to excluded files, ignore other changes
out += 'File %s is newer, excluding file\n' % path
self.excludes.append(path)
continue
else:
if timestamp != st.st_mtime:
@ -545,12 +546,12 @@ class ZipArchive(object):
cmd = [ self.cmd_path, '-o', self.src ]
if self.opts:
cmd.extend(self.opts)
if self.includes:
# NOTE: Including (changed) files as arguments is problematic (limits on command line/arguments)
# if self.includes:
# NOTE: Command unzip has this strange behaviour where it expects quoted filenames to also be escaped
cmd.extend(map(shell_escape, self.includes))
# We don't need to handle excluded files, since we simply do not include them
# if self.excludes:
# cmd.extend([ '-x' ] + self.excludes ])
# cmd.extend(map(shell_escape, self.includes))
if self.excludes:
cmd.extend([ '-x' ] + self.excludes)
cmd.extend([ '-d', self.dest ])
rc, out, err = self.module.run_command(cmd)
return dict(cmd=cmd, rc=rc, out=out, err=err)