X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=tg.sh;h=9082d88910569af146dde388332bedd0b555ffc1;hb=7fc96160f2d30e75194eb3d8958a4f910a101735;hp=caf7d2836cc1db2e0269415aa224b3377c01d38c;hpb=719000ce93601cb2608b761df4cf172fad4c68c7;p=topgit.git

diff --git a/tg.sh b/tg.sh
index caf7d28..9082d88 100644
--- a/tg.sh
+++ b/tg.sh
@@ -290,9 +290,17 @@ branch_empty()
 	[ "$(pretty_tree "$1" -b)" = "$(pretty_tree "$1" ${2-})" ]
 }
 
-# list_deps
+# list_deps [-i | -w]
+# -i/-w apply only to HEAD
 list_deps()
 {
+	local head
+	local head_from
+	local from
+	head_from=${1-}
+	head="$(git symbolic-ref -q HEAD)" ||
+		head="..detached.."
+
 	git for-each-ref refs/top-bases |
 		while read rev type ref; do
 			name="${ref#refs/top-bases/}"
@@ -300,7 +308,10 @@ list_deps()
 				continue;
 			fi
 
-			git cat-file blob "$name:.topdeps" | while read dep; do
+			from=$head_from
+			[ "refs/heads/$name" = "$head" ] ||
+				from=
+			cat_file "$name:.topdeps" $from | while read dep; do
 				dep_is_tgish=true
 				ref_exists "refs/top-bases/$dep"  ||
 					dep_is_tgish=false