Given a patch for a single path, the function apply_data() reads the
preimage in core, and applies the change represented in the patch.
Separate out the first part that reads the preimage into a separate
helper function load_preimage().
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
builtin/apply.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 487e403..4d2546f 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -3046,10 +3046,10 @@ static int checkout_target(struct cache_entry *ce,
struct stat *st)
return 0;
}
-static int apply_data(struct patch *patch, struct stat *st, struct cache_entry
*ce)
+static int load_preimage(struct image *image,
+ struct patch *patch, struct stat *st, struct
cache_entry *ce)
{
struct strbuf buf = STRBUF_INIT;
- struct image image;
size_t len;
char *img;
struct patch *tpatch;
@@ -3086,7 +3086,16 @@ static int apply_data(struct patch *patch, struct stat
*st, struct cache_entry *
}
img = strbuf_detach(&buf, &len);
- prepare_image(&image, img, len, !patch->is_binary);
+ prepare_image(image, img, len, !patch->is_binary);
+ return 0;
+}
+
+static int apply_data(struct patch *patch, struct stat *st, struct cache_entry
*ce)
+{
+ struct image image;
+
+ if (load_preimage(&image, patch, st, ce) < 0)
+ return -1;
if (apply_fragments(&image, patch) < 0)
return -1; /* note with --reject this succeeds. */
--
1.7.11.1.294.g68a9409
--
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