# 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.'
-: ${GIT_DIR=.git}
+case "$#,$1" in
+1,*..*)
+ upstream=$(expr "$1" : '\(.*\)\.\.') ours=$(expr "$1" : '.*\.\.\(.*\)$')
+ set x "$upstream" "$ours"
+ shift ;;
+esac
case "$#" in
-1) linus=`git-rev-parse --verify "$1"` &&
- junio=`git-rev-parse --verify HEAD` || exit
+1) upstream=`git-rev-parse --verify "$1"` &&
+ ours=`git-rev-parse --verify HEAD` || exit
;;
-2) linus=`git-rev-parse --verify "$1"` &&
- junio=`git-rev-parse --verify "$2"` || exit
+2) upstream=`git-rev-parse --verify "$1"` &&
+ ours=`git-rev-parse --verify "$2"` || exit
;;
*) echo >&2 "$usage"; exit 1 ;;
esac
-git-read-tree -m -u $junio $linus &&
-echo "$linus" >"$GIT_DIR/HEAD" || exit
+git-read-tree -m -u $ours $upstream &&
+git-rev-parse --verify "$upstream^0" >"$GIT_DIR/HEAD" || exit
tmp=.rebase-tmp$$
fail=$tmp-fail
>$fail
-git-cherry $linus $junio |
+git-cherry $upstream $ours |
while read sign commit
do
case "$sign" in
esac
S=`cat "$GIT_DIR/HEAD"` &&
GIT_EXTERNAL_DIFF=git-apply-patch-script git-diff-tree -p $commit &&
- git-commit-script -m "$commit" || {
+ git-commit-script -C "$commit" || {
echo $commit >>$fail
git-read-tree --reset -u $S
}