git/git-rebase.sh
Junio C Hamano 215a7ad1ef Big tool rename.
As promised, this is the "big tool rename" patch.  The primary differences
since 0.99.6 are:

  (1) git-*-script are no more.  The commands installed do not
      have any such suffix so users do not have to remember if
      something is implemented as a shell script or not.

  (2) Many command names with 'cache' in them are renamed with
      'index' if that is what they mean.

There are backward compatibility symblic links so that you and
Porcelains can keep using the old names, but the backward
compatibility support  is expected to be removed in the near
future.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-07 17:45:20 -07:00

69 lines
1.5 KiB
Bash
Executable File

#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano.
#
. git-sh-setup || 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" "$ours"
shift ;;
esac
git-update-index --refresh || exit
case "$#" 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
different1=$(git-diff-index --name-only --cached "$ours") &&
different2=$(git-diff-index --name-only "$ours") &&
test "$different1$different2" = "" ||
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 $tmp-*" 1 2 3 15
>$fail
git-cherry -v $upstream $ours |
while read sign commit msg
do
case "$sign" in
-)
echo >&2 "* Already applied: $msg"
continue ;;
esac
echo >&2 "* Applying: $msg"
S=`cat "$GIT_DIR/HEAD"` &&
git-cherry-pick --replay $commit || {
echo >&2 "* Not applying the patch and continuing."
echo $commit >>$fail
git-reset --hard $S
}
done
if test -s $fail
then
echo >&2 Some commits could not be rebased, check by hand:
cat >&2 $fail
echo >&2 "(the same list of commits are found in $tmp)"
exit 1
else
rm -f $fail
fi