X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke.git;a=blobdiff_plain;f=topbloke-merge-driver;h=a3d199920bac4a2e952859b9562886aac5a94338;hp=c90680e742742d441f40197967639bdc591e6913;hb=8acb4aba1948cee65c773e1d0c199e190dc4837f;hpb=89cc7b48d4486441fcd6f589b5e344993b522fe7

diff --git a/topbloke-merge-driver b/topbloke-merge-driver
index c90680e..a3d1999 100755
--- a/topbloke-merge-driver
+++ b/topbloke-merge-driver
@@ -4,32 +4,42 @@ set -e
 fail () { echo >&2 "$0: $*"; exit 127; }
 
 case "$1" in
---v1) on=tip ;;
---base-v1) on=base ;;
+--v1) how=same ;;		# merge into tip from another tip of this patch
+				#  or into base from another base of this patch
+--v1-base) how=base ;;		# merge into tip from a base of this patch
+--v1-dep) how=dep ;;		# merge into base from a dep's tip
 *) fail "bad usage" ;;
 esac
 
 whichfile=$1
 ancestor=$2
-current=$3
-other=$4
+ours=$3
+theirs=$4
 markersize=$5
 
+set -- "$ours" "$ancestor" "$theirs"
+
 case $on.$whichfile in
-tip.msg)
-	exec git-merge-file --marker-size=$markersize \
-		"$current" "$ancestor" "$other"
+dep.msg|dep.deps|dep.props)
+	touch "$ours"
+	;;
+base.msg)
+	echo '# not applicable' >"$ours"
+base.deps)
+	echo >"$ours"
+	touch >"$ours"
+	;;
+base.props)
+	exec topbloke-merge-lists -M$markersize -P -UDeleted "$@"
 	;;
-base.msg|base.deps)
-	echo '# not applicable' >"$current"
-	exit 0
+same.msg)
+	exec git-merge-file --marker-size=$markersize "$@"
 	;;
-*.included|tip.deps|tip.flags)
-	exec topbloke-merge-lists "$current" "$ancestor" "$other"
+same.deps|*.included)
+	exec topbloke-merge-lists -M$markersize "$@"
 	;;
-base.flags)
-	exec topbloke-merge-lists -UDeleted \
-		"$current" "$ancestor" "$other"
+same.props|*.pprops)
+	exec topbloke-merge-lists -M$markersize -P "$@"
 	;;
 *)
 	fail "huh $on $whichfile ?"