summaryrefslogtreecommitdiff
path: root/git-rebase-script
blob: 7b1d4900bd256ee8c1dd70220012be3e77070cc5 (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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano.
#
 
. git-sh-setup-script || die "Not a git archive."
 
usage="usage: $0 "'<upstream> [<head>]
 
Uses output from git-cherry to rebase local commits to the new head of
upstream tree.'
 
case "$#,$1" in
1,*..*)
    upstream=$(expr "$1" : '\(.*\)\.\.') ours=$(expr "$1" : '.*\.\.\(.*\)$')
    set x "$upstream" "$ours"
    shift ;;
esac
 
git-update-cache --refresh || exit
 
case "$#" in
1) ours_symbolic=HEAD ;;
2) ours_symbolic="$2" ;;
*) die "$usage" ;;
esac
 
upstream=`git-rev-parse --verify "$1"` &&
ours=`git-rev-parse --verify "$ours_symbolic^` || exit
test "$(git-diff-cache --cached "$ours")" = "" || 
die "Your working tree does not match $ours_symbolic."
 
git-read-tree -m -u $ours $upstream &&
git-rev-parse --verify "$upstream^0" >"$GIT_DIR/HEAD" || exit
 
tmp=.rebase-tmp$$
fail=$tmp-fail
trap "rm -rf $tmp-*" 0 1 2 3 15
 
>$fail
 
git-cherry $upstream $ours |
while read sign commit
do
	case "$sign" in
	-) continue ;;
	esac
	S=`cat "$GIT_DIR/HEAD"` &&
        GIT_EXTERNAL_DIFF=git-apply-patch-script git-diff-tree -p $commit &&
	git-commit-script -C "$commit" || {
		echo $commit >>$fail
		git-read-tree --reset -u $S
	}
done
if test -s $fail
then
	echo Some commits could not be rebased, check by hand:
	cat $fail
fi