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Merge pull request #916 from spacewander/utimes

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fix(git-utimes): make sure it work under OS X.
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罗泽轩 2021-03-26 10:30:27 +08:00 committed by GitHub
parent d7b527c1ae 6a15a5339b
commit 7b1a062e93
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 6 deletions
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20
bin/git-utimes
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@ -2,21 +2,29 @@
#
# Change files modification time to their last commit date
#
if [ "$1" = --touch ]; then
# Internal use option only just to parallelize things.
shift
for f; do
t=$(git --no-pager log --no-renames --pretty=format:%cI -1 @ -- "$f" 2>/dev/null)
if [ -n "$t" ]; then
echo "+ touch -d $t $f" >&2
touch -d "$t" "$f"
iso_t=$(git --no-pager log --no-renames --pretty=format:%cI -1 @ -- "$f" 2>/dev/null)
if [ -n "$iso_t" ]; then
bsd=$(date -j > /dev/null 2>&1 && echo 'true')
if [ "$bsd" == "true" ]; then
t=$(date -j -f %Y-%m-%dT%H:%M:%S "$iso_t" +%Y%m%d%H%M.%S)
else
t=$(date -d"$iso_t" +%Y%m%d%H%M.%S)
fi
echo "+ touch -t $t $f" >&2
touch -t "$t" "$f"
fi
done
else
opt_r=$(xargs -r false < /dev/null > /dev/null 2>&1 && echo '-r')
# `-n` should be limited or parallelization will not give effect,
# because all args will go into single worker.
NPROC=$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
# shellcheck disable=SC2086
git ls-tree -z -r -t --name-only @ \
| xargs -0 -P${NPROC:-1} -n${NPROC:-1} -r git utimes --touch
| xargs -0 -P${NPROC:-1} -n${NPROC:-1} $opt_r git utimes --touch
fi