git-rebase-script - jrn/git - Git at Google

 #!/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

 case "$#" in
 1) upstream=`git-rev-parse --verify "$1"` &&
    ours=`git-rev-parse --verify HEAD` || 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 $ours $upstream &&
 echo "$upstream" >"$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
	#!/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

	case "$#" in
	1) upstream=`git-rev-parse --verify "$1"` &&
	ours=`git-rev-parse --verify HEAD` \|\| 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 $ours $upstream &&
	echo "$upstream" >"$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