From 7f21fe50c709a04174badcfa5b4115bc387849ac Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Sun, 21 Nov 2010 15:59:58 +0100
Subject: [PATCH] upstream rebase detection: verify that one of the two commits
 is upstream

---
 all | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/all b/all
index 5db6bae9..23acd27e 100755
--- a/all
+++ b/all
@@ -269,6 +269,17 @@ fix_upstream_rebase()
 	if [ -z "$r_me" ] || [ -z "$r_other" ]; then
 		return
 	fi
+
+	# one of the two sides of the merge should be remote upstream, or all is fine
+	r_r=`git symbolic-ref HEAD`
+	r_rem=`git config "branch.$r_rem.remote" || $ECHO origin`
+	r_bra=`git config "branch.$r_bra.merge" || $ECHO "$r_r"`
+	if [ x"$r_me" != x"`git rev-parse "$r_rem/$r_bra"`" ]; then
+		if [ x"$r_other" != x"`git rev-parse "$r_rem/$r_bra"`" ]; then
+			return
+		fi
+	fi
+
 	r_base=`git merge-base "$r_me" "$r_other"`
 
 	# no merge-base? upstream did filter-branch
-- 
2.39.2