X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-rebase-script;h=b0893cc10faa8e4ed0c9d7de815371034ef2b0a9;hb=b893f09104ee5f1d8710dfe17cdf1cbac995f17a;hp=7779813d11b92867219818de65a4cba50ca76758;hpb=f69714c38c6f3296a4bfba0d057e0f1605373f49;p=git.git

diff --git a/git-rebase-script b/git-rebase-script
index 7779813d..b0893cc1 100755
--- a/git-rebase-script
+++ b/git-rebase-script
@@ -17,40 +17,52 @@ case "$#,$1" in
     shift ;;
 esac
 
+git-update-cache --refresh || exit
+
 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 ;;
+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=$(git-diff-cache --name-only --cached "$ours") &&
+different2=$(git-diff-cache --name-only "$ours") &&
+test "$different1$different2" = "" ||
+die "Your working tree does not match $ours_symbolic."
+
 git-read-tree -m -u $ours $upstream &&
-echo "$upstream" >"$GIT_DIR/HEAD" || exit
+git-rev-parse --verify "$upstream^0" >"$GIT_DIR/HEAD" || exit
 
 tmp=.rebase-tmp$$
 fail=$tmp-fail
-trap "rm -rf $tmp-*" 0 1 2 3 15
+trap "rm -rf $tmp-*" 1 2 3 15
 
 >$fail
 
-git-cherry $upstream $ours |
-while read sign commit
+git-cherry -v $upstream $ours |
+while read sign commit msg
 do
 	case "$sign" in
-	-) continue ;;
+	-)
+		echo >&2 "* Already applied: $msg"
+		continue ;;
 	esac
+	echo >&2 "* Applying: $msg"
 	S=`cat "$GIT_DIR/HEAD"` &&
-        GIT_EXTERNAL_DIFF=git-apply-patch-script git-diff-tree -p $commit &&
-	git-commit-script -C "$commit" || {
+	git-cherry-pick-script --replay $commit || {
+		echo >&2 "* Not applying the patch and continuing."
 		echo $commit >>$fail
-		git-read-tree --reset -u $S
+		git-reset-script --hard $S
 	}
 done
 if test -s $fail
 then
-	echo Some commits could not be rebased, check by hand:
-	cat $fail
+	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