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-rw-r--r--Makefile2
-rwxr-xr-xgit-rebase-script49
2 files changed, 50 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 51d0b26f1..d9aae01f5 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
git-deltafy-script git-fetch-script git-status-script git-commit-script \
git-log-script git-shortlog git-cvsimport-script git-diff-script \
git-reset-script git-add-script git-checkout-script git-clone-script \
- gitk git-cherry
+ gitk git-cherry git-rebase-script
PROG= git-update-cache git-diff-files git-init-db git-write-tree \
git-read-tree git-commit-tree git-cat-file git-fsck-cache \
diff --git a/git-rebase-script b/git-rebase-script
new file mode 100755
index 000000000..10ab700d0
--- /dev/null
+++ b/git-rebase-script
@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano.
+#
+
+usage="usage: $0 "'<upstream> [<head>]
+
+Uses output from git-cherry to rebase local commits to the new head of
+upstream tree.'
+
+: ${GIT_DIR=.git}
+
+case "$#" in
+1) linus=`git-rev-parse "$1"` &&
+ junio=`git-rev-parse HEAD` || exit
+ ;;
+2) linus=`git-rev-parse "$1"` &&
+ junio=`git-rev-parse "$2"` || exit
+ ;;
+*) echo >&2 "$usage"; exit 1 ;;
+esac
+
+git-read-tree -m -u $junio $linus &&
+echo "$linus" >"$GIT_DIR/HEAD" || exit
+
+tmp=.rebase-tmp$$
+fail=$tmp-fail
+trap "rm -rf $tmp-*" 0 1 2 3 15
+
+>$fail
+
+git-cherry $linus $junio |
+while read sign commit
+do
+ case "$sign" in
+ -) continue ;;
+ esac
+ S=`cat "$GIT_DIR/HEAD"` &&
+ GIT_EXTERNAL_DIFF=git-apply-patch-script git-diff-tree -p $commit &&
+ git-commit-script -m "$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