mirror of
https://github.com/git/git.git
synced 2024-12-04 07:24:41 +08:00
67644a4d77
When updating a ref at the direction of the user include a reason why head was changed as part of the ref log (assuming it was enabled). Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
65 lines
1.4 KiB
Bash
Executable File
65 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
USAGE='[--mixed | --soft | --hard] [<commit-ish>]'
|
|
. git-sh-setup
|
|
|
|
tmp=${GIT_DIR}/reset.$$
|
|
trap 'rm -f $tmp-*' 0 1 2 3 15
|
|
|
|
update=
|
|
reset_type=--mixed
|
|
case "$1" in
|
|
--mixed | --soft | --hard)
|
|
reset_type="$1"
|
|
shift
|
|
;;
|
|
-*)
|
|
usage ;;
|
|
esac
|
|
|
|
rev=$(git-rev-parse --verify --default HEAD "$@") || exit
|
|
rev=$(git-rev-parse --verify $rev^0) || exit
|
|
|
|
# We need to remember the set of paths that _could_ be left
|
|
# behind before a hard reset, so that we can remove them.
|
|
if test "$reset_type" = "--hard"
|
|
then
|
|
update=-u
|
|
fi
|
|
|
|
# Soft reset does not touch the index file nor the working tree
|
|
# at all, but requires them in a good order. Other resets reset
|
|
# the index file to the tree object we are switching to.
|
|
if test "$reset_type" = "--soft"
|
|
then
|
|
if test -f "$GIT_DIR/MERGE_HEAD" ||
|
|
test "" != "$(git-ls-files --unmerged)"
|
|
then
|
|
die "Cannot do a soft reset in the middle of a merge."
|
|
fi
|
|
else
|
|
git-read-tree --reset $update "$rev" || exit
|
|
fi
|
|
|
|
# Any resets update HEAD to the head being switched to.
|
|
if orig=$(git-rev-parse --verify HEAD 2>/dev/null)
|
|
then
|
|
echo "$orig" >"$GIT_DIR/ORIG_HEAD"
|
|
else
|
|
rm -f "$GIT_DIR/ORIG_HEAD"
|
|
fi
|
|
git-update-ref -m "reset $reset_type $@" HEAD "$rev"
|
|
|
|
case "$reset_type" in
|
|
--hard )
|
|
;; # Nothing else to do
|
|
--soft )
|
|
;; # Nothing else to do
|
|
--mixed )
|
|
# Report what has not been updated.
|
|
git-update-index --refresh
|
|
;;
|
|
esac
|
|
|
|
rm -f "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/rr-cache/MERGE_RR"
|