Commit e20ad449 authored by Paul Eggert's avatar Paul Eggert

Allow bypassing of some checks when merging

* build-aux/git-hooks/pre-commit: Don't check merged-in changes.
parent bfc0f610
......@@ -25,16 +25,32 @@ exec >&2
. git-sh-setup
# When doing a two-way merge, ignore problems that came from the other
# side of the merge.
head=HEAD
if test -e "$GIT_DIR"/MERGE_HEAD; then
merge_heads=`cat "$GIT_DIR"/MERGE_HEAD` || exit
for merge_head in $merge_heads; do
case $head in
HEAD) head=$merge_head;;
# For multi-head merges, there's no easy way to ignore merged-in
# changes. But if you're doing multi-head merges, presumably
# you know how to handle any ensuing problems.
*) head=HEAD; break;;
esac
done
fi
git_diff='git diff --cached --name-only --diff-filter=A'
ok_chars='\0+[=-=]./0-9A-Z_a-z'
nbadchars=`$git_diff -z HEAD | tr -d "$ok_chars" | wc -c`
nbadchars=`$git_diff -z $head | tr -d "$ok_chars" | wc -c`
if test "$nbadchars" -ne 0; then
echo "File name does not consist of -+./_ or ASCII letters or digits."
exit 1
fi
for new_name in `$git_diff HEAD`; do
for new_name in `$git_diff $head`; do
case $new_name in
-* | */-*)
echo "$new_name: File name component begins with '-'."
......@@ -53,4 +69,4 @@ done
# tests so that trailing spaces are generated on the fly rather than
# being committed as source.
exec git diff-index --check --cached HEAD --
exec git diff-index --check --cached $head --
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