X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=git-merge-octopus.sh;h=eb3f473d5a3ac2a894503c1a7601b763548f8722;hp=bb58e22a18bdaefae3f8005e7b0a0cfaba4b4185;hb=HEAD;hpb=56fc63193975edd4b9f520b6c65c2b97ecd8ee38

diff --git a/git-merge-octopus.sh b/git-merge-octopus.sh
index bb58e22a..eb3f473d 100755
--- a/git-merge-octopus.sh
+++ b/git-merge-octopus.sh
@@ -8,6 +8,11 @@
 LF='
 '
 
+die () {
+    echo >&2 "$*"
+    exit 1
+}
+
 # The first parameters up to -- are merge bases; the rest are heads.
 bases= head= remotes= sep_seen=
 for arg
@@ -43,16 +48,24 @@ MRC=$head MSG= PARENT="-p $head"
 MRT=$(git-write-tree)
 CNT=1 ;# counting our head
 NON_FF_MERGE=0
+OCTOPUS_FAILURE=0
 for SHA1 in $remotes
 do
+	case "$OCTOPUS_FAILURE" in
+	1)
+		# We allow only last one to have a hand-resolvable
+		# conflicts.  Last round failed and we still had
+		# a head to merge.
+		echo "Automated merge did not work."
+		echo "Should not be doing an Octopus."
+		exit 2
+	esac
+
 	common=$(git-merge-base --all $MRC $SHA1) ||
 		die "Unable to find common commit with $SHA1"
 
-	case "$common" in
-	?*"$LF"?*)
-		die "Not trivially mergeable."
-		;;
-	$SHA1)
+	case "$LF$common$LF" in
+	*"$LF$SHA1$LF"*)
 		echo "Already up-to-date with $SHA1"
 		continue
 		;;
@@ -77,13 +90,13 @@ do
 	NON_FF_MERGE=1
 
 	echo "Trying simple merge with $SHA1"
-	git-read-tree -u -m $common $MRT $SHA1 || exit 2
+	git-read-tree -u -m --aggressive  $common $MRT $SHA1 || exit 2
 	next=$(git-write-tree 2>/dev/null)
 	if test $? -ne 0
 	then
 		echo "Simple merge did not work, trying automatic merge."
 		git-merge-index -o git-merge-one-file -a ||
-		exit 2 ; # Automatic merge failed; should not be doing Octopus
+		OCTOPUS_FAILURE=1
 		next=$(git-write-tree 2>/dev/null)
 	fi
 
@@ -98,4 +111,4 @@ do
 	MRT=$next
 done
 
-exit 0
+exit "$OCTOPUS_FAILURE"