[PATCH 1/5] assume parse_commit checks commit->object.parsed

[Jeff King <peff@peff.net>]

The parse_commit function will check the "parsed" flag of
the object and do nothing if it is set. There is no need
for callers to check the flag themselves, and doing so only
clutters the code.

Signed-off-by: Jeff King <peff@peff.net>
---
 builtin/blame.c       | 3 +--
 builtin/name-rev.c    | 3 +--
 builtin/show-branch.c | 3 +--
 fetch-pack.c          | 8 +++-----
 4 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/builtin/blame.c b/builtin/blame.c
index 6da7233..5f1cb09 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1549,8 +1549,7 @@ static void assign_blame(struct scoreboard *sb, int opt)
 		 */
 		origin_incref(suspect);
 		commit = suspect->commit;
-		if (!commit->object.parsed)
-			parse_commit(commit);
+		parse_commit(commit);
 		if (reverse ||
 		    (!(commit->object.flags & UNINTERESTING) &&
 		     !(revs->max_age != -1 && commit->date < revs->max_age)))
diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 20fcf8c..23daaa7 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -27,8 +27,7 @@ static void name_rev(struct commit *commit,
 	struct commit_list *parents;
 	int parent_number = 1;
 
-	if (!commit->object.parsed)
-		parse_commit(commit);
+	parse_commit(commit);
 
 	if (commit->date < cutoff)
 		return;
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 001f29c..46902c3 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -227,8 +227,7 @@ static void join_revs(struct commit_list **list_p,
 			parents = parents->next;
 			if ((this_flag & flags) == flags)
 				continue;
-			if (!p->object.parsed)
-				parse_commit(p);
+			parse_commit(p);
 			if (mark_seen(p, seen_p) && !still_interesting)
 				extra--;
 			p->object.flags |= flags;
diff --git a/fetch-pack.c b/fetch-pack.c
index a0e0350..a141eb4 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -47,9 +47,8 @@ static void rev_list_push(struct commit *commit, int mark)
 	if (!(commit->object.flags & mark)) {
 		commit->object.flags |= mark;
 
-		if (!(commit->object.parsed))
-			if (parse_commit(commit))
-				return;
+		if (parse_commit(commit))
+			return;
 
 		prio_queue_put(&rev_list, commit);
 
@@ -128,8 +127,7 @@ static const unsigned char *get_rev(void)
 			return NULL;
 
 		commit = prio_queue_get(&rev_list);
-		if (!commit->object.parsed)
-			parse_commit(commit);
+		parse_commit(commit);
 		parents = commit->parents;
 
 		commit->object.flags |= POPPED;
-- 
1.8.4.1.4.gf327177