[PATCH 2/3] cached_object: learn empty blob
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:45:12
Subsystem:
the rest · Maintainer:
Linus Torvalds
We have hardcoded an empty tree for a long time. This teaches the code about an empty blob object. Signed-off-by: Junio C Hamano <redacted> --- sha1_file.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/sha1_file.c b/sha1_file.c
index d9e342e..1e5de12 100644
--- a/sha1_file.c
+++ b/sha1_file.c@@ -2002,6 +2002,15 @@ static struct cached_object empty_tree = { 0 }; +static struct cached_object empty_blob = { + /* empty blob sha1: e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 */ + "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" + "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91", + OBJ_BLOB, + "", + 0 +}; + static struct cached_object *find_cached_object(const unsigned char *sha1) { int i;
@@ -2013,6 +2022,8 @@ static struct cached_object *find_cached_object(const unsigned char *sha1) } if (!hashcmp(sha1, empty_tree.sha1)) return &empty_tree; + if (!hashcmp(sha1, empty_blob.sha1)) + return &empty_blob; return NULL; }
--
1.6.0.51.g078ae