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authorJunio C Hamano <gitster@pobox.com>2012-05-08 15:11:02 -0700
committerJunio C Hamano <gitster@pobox.com>2012-07-09 14:36:26 -0700
commite42a96e7726365557b5865957927dc1ca272cad2 (patch)
tree51d1bc975f8aa1ff25a8c915f8b60e40ea243f0a /builtin
parent798b9ce87bfcd18896f9b0e21918b7bf31109b32 (diff)
downloadgit-e42a96e7726365557b5865957927dc1ca272cad2.tar.gz
git-e42a96e7726365557b5865957927dc1ca272cad2.tar.xz
apply: refactor read_file_or_gitlink()
Reading a blob out of the object store does not have to require that the caller has a cache entry for it. Create a read_blob_object() helper function that takes the object name and mode, and use it to reimplement the original function as a thin wrapper to it. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r--builtin/apply.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 09f5df3b9..15bcbb0f2 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -2930,20 +2930,17 @@ static int apply_fragments(struct image *img, struct patch *patch)
return 0;
}
-static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
+static int read_blob_object(struct strbuf *buf, const unsigned char *sha1, unsigned mode)
{
- if (!ce)
- return 0;
-
- if (S_ISGITLINK(ce->ce_mode)) {
+ if (S_ISGITLINK(mode)) {
strbuf_grow(buf, 100);
- strbuf_addf(buf, "Subproject commit %s\n", sha1_to_hex(ce->sha1));
+ strbuf_addf(buf, "Subproject commit %s\n", sha1_to_hex(sha1));
} else {
enum object_type type;
unsigned long sz;
char *result;
- result = read_sha1_file(ce->sha1, &type, &sz);
+ result = read_sha1_file(sha1, &type, &sz);
if (!result)
return -1;
/* XXX read_sha1_file NUL-terminates */
@@ -2952,6 +2949,13 @@ static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
return 0;
}
+static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf)
+{
+ if (!ce)
+ return 0;
+ return read_blob_object(buf, ce->sha1, ce->ce_mode);
+}
+
static struct patch *in_fn_table(const char *name)
{
struct string_list_item *item;