blob: 5b49662e623a4f68f2796458daea3875911afb68 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#!/bin/sh
: ${GIT_DIR=.git}
old=$(git-rev-parse HEAD)
new=
force=
branch=
while [ "$#" != "0" ]; do
arg="$1"
shift
case "$arg" in
"-f")
force=1
;;
*)
rev=$(git-rev-parse "$arg")
if [ -z "$rev" ]; then
echo "unknown flag $arg"
exit 1
fi
if [ "$new" ]; then
echo "Multiple revisions?"
exit 1
fi
new="$rev"
if [ -f "$GIT_DIR/revs/heads/$arg" ]; then
branch="$arg"
fi
;;
esac
i=$(($i+1))
done
[ -z "$new" ] && new=$old
if [ "$force" ]
then
git-read-tree --reset $new &&
git-checkout-cache -q -f -u -a
else
git-read-tree -m -u $old $new
fi && [ "$branch" ] && ln -sf "refs/heads/$branch" "$GIT_DIR/HEAD"
|
