[PATCH] get_tree_entry: map blank requested entry to tree root
From: Jeff King <hidden>
Date: 2016-06-15 22:42:48
Subsystem:
the rest · Maintainer:
Linus Torvalds
This means that
git show HEAD:
will now return HEAD^{tree}, which is logically consistent with
git show HEAD:Documentation
Signed-off-by: Jeff King <redacted>
---
tree-walk.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/tree-walk.c b/tree-walk.c
index 22f4550..70f8999 100644
--- a/tree-walk.c
+++ b/tree-walk.c@@ -199,10 +199,17 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch int retval; void *tree; struct tree_desc t; + unsigned char root[20]; - tree = read_object_with_reference(tree_sha1, tree_type, &t.size, NULL); + tree = read_object_with_reference(tree_sha1, tree_type, &t.size, root); if (!tree) return -1; + + if (name[0] == '\0') { + hashcpy(sha1, root); + return 0; + } + t.buf = tree; retval = find_tree_entry(&t, name, sha1, mode); free(tree);
--
1.4.4.4.g9612-dirty