Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
builtin/replace.c | 42 +++++++++++++++++++++++++-----------------
1 file changed, 25 insertions(+), 17 deletions(-)
diff --git a/builtin/replace.c b/builtin/replace.c
index 3515979..ad47237 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -295,27 +295,14 @@ static int edit_and_replace(const char *object_ref, int
force)
return replace_object_sha1(object_ref, old, "replacement", new, force);
}
-static int create_graft(int argc, const char **argv, int force)
+static void replace_parents(struct strbuf *buf, int argc, const char **argv)
{
- unsigned char old[20], new[20];
- const char *old_ref = argv[0];
- struct commit *commit;
- struct strbuf buf = STRBUF_INIT;
struct strbuf new_parents = STRBUF_INIT;
const char *parent_start, *parent_end;
- const char *buffer;
- unsigned long size;
int i;
- if (get_sha1(old_ref, old) < 0)
- die(_("Not a valid object name: '%s'"), old_ref);
- commit = lookup_commit_or_die(old, old_ref);
-
/* find existing parents */
- buffer = get_commit_buffer(commit, &size);
- strbuf_add(&buf, buffer, size);
- unuse_commit_buffer(commit, buffer);
- parent_start = buf.buf;
+ parent_start = buf->buf;
parent_start += 46; /* "tree " + "hex sha1" + "\n" */
parent_end = parent_start;
@@ -332,13 +319,34 @@ static int create_graft(int argc, const char **argv, int
force)
}
/* replace existing parents with new ones */
- strbuf_splice(&buf, parent_start - buf.buf, parent_end - parent_start,
+ strbuf_splice(buf, parent_start - buf->buf, parent_end - parent_start,
new_parents.buf, new_parents.len);
+ strbuf_release(&new_parents);
+}
+
+static int create_graft(int argc, const char **argv, int force)
+{
+ unsigned char old[20], new[20];
+ const char *old_ref = argv[0];
+ struct commit *commit;
+ struct strbuf buf = STRBUF_INIT;
+ const char *buffer;
+ unsigned long size;
+
+ if (get_sha1(old_ref, old) < 0)
+ die(_("Not a valid object name: '%s'"), old_ref);
+ commit = lookup_commit_or_die(old, old_ref);
+
+ buffer = get_commit_buffer(commit, &size);
+ strbuf_add(&buf, buffer, size);
+ unuse_commit_buffer(commit, buffer);
+
+ replace_parents(&buf, argc, argv);
+
if (write_sha1_file(buf.buf, buf.len, commit_type, new))
die(_("could not write replacement commit for: '%s'"), old_ref);
- strbuf_release(&new_parents);
strbuf_release(&buf);
if (!hashcmp(old, new))
--
2.0.0.421.g786a89d.dirty
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