# Copyright (c) 2005 Junio C Hamano.
#
-USAGE='[--onto <newbase>] <upstream> [<branch>]'
+USAGE='[-v] [--onto <newbase>] <upstream> [<branch>]'
LONG_USAGE='git-rebase replaces <branch> with a new branch of the
same name. When the --onto option is provided the new branch starts
out with a HEAD equal to <newbase>, otherwise it is equal to <upstream>
To restore the original branch and stop rebasing run \"git rebase --abort\".
"
unset newbase
-case "${GIT_USE_RECUR_FOR_RECURSIVE}" in
-'')
- strategy=recursive ;;
-?*)
- strategy=recur ;;
-esac
-
+strategy=recursive
do_merge=
dotest=$GIT_DIR/.dotest-merge
prec=4
+verbose=
continue_merge () {
test -n "$prev_head" || die "prev_head must be defined"
--skip)
if test -d "$dotest"
then
+ if test -d "$GIT_DIR/rr-cache"
+ then
+ git-rerere clear
+ fi
prev_head="`cat $dotest/prev_head`"
end="`cat $dotest/end`"
msgnum="`cat $dotest/msgnum`"
exit
;;
--abort)
+ if test -d "$GIT_DIR/rr-cache"
+ then
+ git-rerere clear
+ fi
if test -d "$dotest"
then
rm -r "$dotest"
esac
do_merge=t
;;
+ -v|--verbose)
+ verbose=t
+ ;;
-*)
usage
;;
shift
done
-case "$strategy,${GIT_USE_RECUR_FOR_RECURSIVE}" in
-recursive,?*)
- strategy=recur ;;
-esac
-
# Make sure we do not have .dotest
if test -z "$do_merge"
then
exit 0
fi
+if test -n "$verbose"
+then
+ echo "Changes from $mb to $onto:"
+ git-diff-tree --stat --summary "$mb" "$onto"
+fi
+
# Rewind the head to "$onto"; this saves our current head in ORIG_HEAD.
+echo "First, rewinding head to replay your work on top of it..."
git-reset --hard "$onto"
# If the $onto is a proper descendant of the tip of the branch, then
if test -z "$do_merge"
then
- git-format-patch -k --stdout --full-index "$upstream"..ORIG_HEAD |
+ git-format-patch -k --stdout --full-index --ignore-if-in-upstream "$upstream"..ORIG_HEAD |
git am --binary -3 -k --resolvemsg="$RESOLVEMSG" \
--reflog-action=rebase
exit $?
fi
-if test "@@NO_PYTHON@@" && test "$strategy" = "recursive"
-then
- die 'The recursive merge strategy currently relies on Python,
-which this installation of git was not configured with. Please consider
-a different merge strategy (e.g. octopus, resolve, stupid, ours)
-or install Python and git with Python support.'
-
-fi
-
# start doing a rebase with git-merge
# this is rename-aware if the recursive (default) strategy is used