[PATCH v4 04/19] apply: refactor read_file_or_gitlink()
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Jul 10, 2012, 07:03 UTC
- Message-ID
- <1341903852-4815-5-git-send-email-gitster@pobox.com>
- In-Reply-To
- <1341903852-4815-1-git-send-email-gitster@pobox.com>
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> --- builtin/apply.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c index 09f5df3..15bcbb0 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;
-- 1.7.11.1.294.g68a9409