[PATCH v5 18/19] builtin/merge-base: convert to struct object_id

["brian m. carlson" <sandals@xxxxxxxxxxxxxxxxxxxx>]

Convert the remaining uses of unsigned char [20] to struct object_id.

Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
 builtin/merge-base.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index db95bc29cf..cfe2a796f8 100644
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -36,12 +36,12 @@ static const char * const merge_base_usage[] = {
 
 static struct commit *get_commit_reference(const char *arg)
 {
-	unsigned char revkey[20];
+	struct object_id revkey;
 	struct commit *r;
 
-	if (get_sha1(arg, revkey))
+	if (get_oid(arg, &revkey))
 		die("Not a valid object name %s", arg);
-	r = lookup_commit_reference(revkey);
+	r = lookup_commit_reference(revkey.hash);
 	if (!r)
 		die("Not a valid commit name %s", arg);
 
@@ -113,14 +113,14 @@ struct rev_collect {
 	unsigned int initial : 1;
 };
 
-static void add_one_commit(unsigned char *sha1, struct rev_collect *revs)
+static void add_one_commit(struct object_id *oid, struct rev_collect *revs)
 {
 	struct commit *commit;
 
-	if (is_null_sha1(sha1))
+	if (is_null_oid(oid))
 		return;
 
-	commit = lookup_commit(sha1);
+	commit = lookup_commit(oid->hash);
 	if (!commit ||
 	    (commit->object.flags & TMP_MARK) ||
 	    parse_commit(commit))
@@ -139,15 +139,15 @@ static int collect_one_reflog_ent(struct object_id *ooid, struct object_id *noid
 
 	if (revs->initial) {
 		revs->initial = 0;
-		add_one_commit(ooid->hash, revs);
+		add_one_commit(ooid, revs);
 	}
-	add_one_commit(noid->hash, revs);
+	add_one_commit(noid, revs);
 	return 0;
 }
 
 static int handle_fork_point(int argc, const char **argv)
 {
-	unsigned char sha1[20];
+	struct object_id oid;
 	char *refname;
 	const char *commitname;
 	struct rev_collect revs;
@@ -155,7 +155,7 @@ static int handle_fork_point(int argc, const char **argv)
 	struct commit_list *bases;
 	int i, ret = 0;
 
-	switch (dwim_ref(argv[0], strlen(argv[0]), sha1, &refname)) {
+	switch (dwim_ref(argv[0], strlen(argv[0]), oid.hash, &refname)) {
 	case 0:
 		die("No such ref: '%s'", argv[0]);
 	case 1:
@@ -165,16 +165,16 @@ static int handle_fork_point(int argc, const char **argv)
 	}
 
 	commitname = (argc == 2) ? argv[1] : "HEAD";
-	if (get_sha1(commitname, sha1))
+	if (get_oid(commitname, &oid))
 		die("Not a valid object name: '%s'", commitname);
 
-	derived = lookup_commit_reference(sha1);
+	derived = lookup_commit_reference(oid.hash);
 	memset(&revs, 0, sizeof(revs));
 	revs.initial = 1;
 	for_each_reflog_ent(refname, collect_one_reflog_ent, &revs);
 
-	if (!revs.nr && !get_sha1(refname, sha1))
-		add_one_commit(sha1, &revs);
+	if (!revs.nr && !get_oid(refname, &oid))
+		add_one_commit(&oid, &revs);
 
 	for (i = 0; i < revs.nr; i++)
 		revs.commit[i]->object.flags &= ~TMP_MARK;
-- 
2.11.0