[TopGit PATCH 05/10] list_deps: accept -i/-w

[Bert Wesarg <bert.wesarg@googlemail.com>]

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
---
 tg.sh |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/tg.sh b/tg.sh
index a166a70..72ee9f5 100644 tg.sh
--- a/tg.sh
+++ b/tg.sh
@@ -289,9 +289,13 @@ branch_empty()
 	[ "$(pretty_tree "$1" -b)" = "$(pretty_tree "$1" ${2-})" ]
 }
 
-# list_deps
+# list_deps [-i | -w]
+# -i/-w apply only to HEAD
 list_deps()
 {
+	head="$(git symbolic-ref HEAD)"
+	head="${head#refs/heads/}"
+
 	git for-each-ref refs/top-bases |
 		while read rev type ref; do
 			name="${ref#refs/top-bases/}"
@@ -299,7 +303,10 @@ list_deps()
 				continue;
 			fi
 
-			git cat-file blob "$name:.topdeps" | while read dep; do
+			from=$head_from
+			[ "$name" = "$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
-- 
1.7.1.1067.g5aeb7