From 1eb47f167d65d1d305b9c196a1bb40eb96117cb1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sat, 6 Aug 2016 17:41:01 +0200
Subject: use strbuf_add_unique_abbrev() for adding short hashes

Call strbuf_add_unique_abbrev() to add abbreviated hashes to strbufs
instead of taking detours through find_unique_abbrev() and its static
buffer.  This is shorter and a bit more efficient.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/checkout.c b/builtin/checkout.c
index c3486bd..fa08b73 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -703,8 +703,7 @@ static int add_pending_uninteresting_ref(const char *refname,
 static void describe_one_orphan(struct strbuf *sb, struct commit *commit)
 {
 	strbuf_addstr(sb, "  ");
-	strbuf_addstr(sb,
-		find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
+	strbuf_add_unique_abbrev(sb, commit->object.oid.hash, DEFAULT_ABBREV);
 	strbuf_addch(sb, ' ');
 	if (!parse_commit(commit))
 		pp_commit_easy(CMIT_FMT_ONELINE, commit, sb);
diff --git a/pretty.c b/pretty.c
index b271656..dede7de 100644
--- a/pretty.c
+++ b/pretty.c
@@ -1141,8 +1141,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
 			strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
 			return 1;
 		}
-		strbuf_addstr(sb, find_unique_abbrev(commit->object.oid.hash,
-						     c->pretty_ctx->abbrev));
+		strbuf_add_unique_abbrev(sb, commit->object.oid.hash,
+					 c->pretty_ctx->abbrev);
 		strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET));
 		c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
 		return 1;
@@ -1152,8 +1152,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
 	case 't':		/* abbreviated tree hash */
 		if (add_again(sb, &c->abbrev_tree_hash))
 			return 1;
-		strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.oid.hash,
-						     c->pretty_ctx->abbrev));
+		strbuf_add_unique_abbrev(sb, commit->tree->object.oid.hash,
+					 c->pretty_ctx->abbrev);
 		c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
 		return 1;
 	case 'P':		/* parent hashes */
@@ -1169,9 +1169,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
 		for (p = commit->parents; p; p = p->next) {
 			if (p != commit->parents)
 				strbuf_addch(sb, ' ');
-			strbuf_addstr(sb, find_unique_abbrev(
-					p->item->object.oid.hash,
-					c->pretty_ctx->abbrev));
+			strbuf_add_unique_abbrev(sb, p->item->object.oid.hash,
+						 c->pretty_ctx->abbrev);
 		}
 		c->abbrev_parent_hashes.len = sb->len -
 		                              c->abbrev_parent_hashes.off;
diff --git a/transport.c b/transport.c
index 095e61f..7ef84b9 100644
--- a/transport.c
+++ b/transport.c
@@ -321,11 +321,6 @@ static void print_ref_status(char flag, const char *summary, struct ref *to, str
 	}
 }
 
-static const char *status_abbrev(unsigned char sha1[20])
-{
-	return find_unique_abbrev(sha1, DEFAULT_ABBREV);
-}
-
 static void print_ok_ref_status(struct ref *ref, int porcelain)
 {
 	if (ref->deletion)
@@ -340,7 +335,8 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
 		char type;
 		const char *msg;
 
-		strbuf_addstr(&quickref, status_abbrev(ref->old_oid.hash));
+		strbuf_add_unique_abbrev(&quickref, ref->old_oid.hash,
+					 DEFAULT_ABBREV);
 		if (ref->forced_update) {
 			strbuf_addstr(&quickref, "...");
 			type = '+';
@@ -350,7 +346,8 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
 			type = ' ';
 			msg = NULL;
 		}
-		strbuf_addstr(&quickref, status_abbrev(ref->new_oid.hash));
+		strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash,
+					 DEFAULT_ABBREV);
 
 		print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, porcelain);
 		strbuf_release(&quickref);
-- 
cgit v0.10.2-6-g49f6