Either prepare_initial or prepare_final is used to determine which
commit is marked as 'final'. Call the underlying methods directly to
make this more clear.
Signed-off-by: Jeff Smith <whydo...@gmail.com>
---
builtin/blame.c | 49 +++++++++++++++++++++++--------------------------
1 file changed, 23 insertions(+), 26 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index 61fd5b4..e343520 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2431,14 +2431,8 @@ static struct commit *find_single_final(struct rev_info
*revs,
return found;
}
-static char *prepare_final(struct blame_scoreboard *sb)
-{
- const char *name;
- sb->final = find_single_final(sb->revs, &name);
- return xstrdup_or_null(name);
-}
-
-static const char *dwim_reverse_initial(struct blame_scoreboard *sb)
+static struct commit *dwim_reverse_initial(struct rev_info *revs,
+ const char **name_p)
{
/*
* DWIM "git blame --reverse ONE -- PATH" as
@@ -2449,11 +2443,11 @@ static const char *dwim_reverse_initial(struct
blame_scoreboard *sb)
struct commit *head_commit;
unsigned char head_sha1[20];
- if (sb->revs->pending.nr != 1)
+ if (revs->pending.nr != 1)
return NULL;
/* Is that sole rev a committish? */
- obj = sb->revs->pending.objects[0].item;
+ obj = revs->pending.objects[0].item;
obj = deref_tag(obj, NULL, 0);
if (obj->type != OBJ_COMMIT)
return NULL;
@@ -2467,17 +2461,19 @@ static const char *dwim_reverse_initial(struct
blame_scoreboard *sb)
/* Turn "ONE" into "ONE..HEAD" then */
obj->flags |= UNINTERESTING;
- add_pending_object(sb->revs, &head_commit->object, "HEAD");
+ add_pending_object(revs, &head_commit->object, "HEAD");
- sb->final = (struct commit *)obj;
- return sb->revs->pending.objects[0].name;
+ if (name_p)
+ *name_p = revs->pending.objects[0].name;
+ return (struct commit *)obj;
}
-static char *prepare_initial(struct blame_scoreboard *sb)
+static struct commit *find_single_initial(struct rev_info *revs,
+ const char **name_p)
{
int i;
const char *final_commit_name = NULL;
- struct rev_info *revs = sb->revs;
+ struct commit *found = NULL;
/*
* There must be one and only one negative commit, and it must be
@@ -2490,19 +2486,22 @@ static char *prepare_initial(struct blame_scoreboard
*sb)
obj = deref_tag(obj, NULL, 0);
if (obj->type != OBJ_COMMIT)
die("Non commit %s?", revs->pending.objects[i].name);
- if (sb->final)
+ if (found)
die("More than one commit to dig up from, %s and %s?",
revs->pending.objects[i].name,
final_commit_name);
- sb->final = (struct commit *) obj;
+ found = (struct commit *) obj;
final_commit_name = revs->pending.objects[i].name;
}
if (!final_commit_name)
- final_commit_name = dwim_reverse_initial(sb);
+ found = dwim_reverse_initial(revs, &final_commit_name);
if (!final_commit_name)
die("No commit to dig up from?");
- return xstrdup(final_commit_name);
+
+ if (name_p)
+ *name_p = final_commit_name;
+ return found;
}
static int blame_copy_callback(const struct option *option, const char *arg,
int unset)
@@ -2546,7 +2545,7 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
struct blame_origin *o;
struct blame_entry *ent = NULL;
long dashdash_pos, lno;
- char *final_commit_name = NULL;
+ const char *final_commit_name = NULL;
enum object_type type;
struct commit *final_commit = NULL;
struct progress_info pi = { NULL, 0 };
@@ -2755,14 +2754,15 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
sb.revs = &revs;
sb.contents_from = contents_from;
sb.reverse = reverse;
+
if (!reverse) {
- final_commit_name = prepare_final(&sb);
+ sb.final = find_single_final(&revs, &final_commit_name);
sb.commits.compare = compare_commits_by_commit_date;
}
else if (contents_from)
die(_("--contents and --reverse do not blend well."));
else {
- final_commit_name = prepare_initial(&sb);
+ sb.final = find_single_initial(&revs, &final_commit_name);
sb.commits.compare = compare_commits_by_reverse_commit_date;
if (revs.first_parent_only)
revs.children.name = NULL;
@@ -2917,10 +2917,7 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
if (!incremental)
setup_pager();
-
- free(final_commit_name);
-
- if (incremental)
+ else
return 0;
blame_sort_final(&sb);
--
2.9.3
