[PATCH v10 3/8] remote set-head: refactor for readability

From

Bence Ferdinandy <bence@ferdinandy.com>

Date

Oct 21, 2024, 13:37 UTC

Message-ID

<20241021134354.705636-4-bence@ferdinandy.com>

In-Reply-To

<20241021134354.705636-1-bence@ferdinandy.com>

Rename buf and buf2 to something more explanatory.

Signed-off-by: Bence Ferdinandy <bence@ferdinandy.com>
---

Notes:
    v5: new patch (split from the next patch as a preparatory step)
    
    v6: no change
    
    v7: - change commit prefix to be more in line with project standards
    
    v8: no change
    
    v9: - further improve readability by renaming buf, and buf2 consistently
          with how patch 6 was already done
    
    v10: no change

 builtin/remote.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/builtin/remote.c b/builtin/remote.c
index 76670ddd8b..1d68c5b2ba 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -1402,8 +1402,9 @@ static int show(int argc, const char **argv, const char *prefix)
 static int set_head(int argc, const char **argv, const char *prefix)
 {
 	int i, opt_a = 0, opt_d = 0, result = 0;
-	struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
+	struct strbuf b_head = STRBUF_INIT, b_remote_head = STRBUF_INIT;
 	char *head_name = NULL;
+	struct ref_store *refs = get_main_ref_store(the_repository);
 
 	struct option options[] = {
 		OPT_BOOL('a', "auto", &opt_a,
@@ -1415,7 +1416,7 @@ static int set_head(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, prefix, options,
 			     builtin_remote_sethead_usage, 0);
 	if (argc)
-		strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
+		strbuf_addf(&b_head, "refs/remotes/%s/HEAD", argv[0]);
 
 	if (!opt_a && !opt_d && argc == 2) {
 		head_name = xstrdup(argv[1]);
@@ -1434,25 +1435,25 @@ static int set_head(int argc, const char **argv, const char *prefix)
 			head_name = xstrdup(states.heads.items[0].string);
 		free_remote_ref_states(&states);
 	} else if (opt_d && !opt_a && argc == 1) {
-		if (refs_delete_ref(get_main_ref_store(the_repository), NULL, buf.buf, NULL, REF_NO_DEREF))
-			result |= error(_("Could not delete %s"), buf.buf);
+		if (refs_delete_ref(refs, NULL, b_head.buf, NULL, REF_NO_DEREF))
+			result |= error(_("Could not delete %s"), b_head.buf);
 	} else
 		usage_with_options(builtin_remote_sethead_usage, options);
 
 	if (head_name) {
-		strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
+		strbuf_addf(&b_remote_head, "refs/remotes/%s/%s", argv[0], head_name);
 		/* make sure it's valid */
-		if (!refs_ref_exists(get_main_ref_store(the_repository), buf2.buf))
-			result |= error(_("Not a valid ref: %s"), buf2.buf);
-		else if (refs_update_symref(get_main_ref_store(the_repository), buf.buf, buf2.buf, "remote set-head"))
-			result |= error(_("Could not setup %s"), buf.buf);
+		if (!refs_ref_exists(refs, b_remote_head.buf))
+			result |= error(_("Not a valid ref: %s"), b_remote_head.buf);
+		else if (refs_update_symref(refs, b_head.buf, b_remote_head.buf, "remote set-head"))
+			result |= error(_("Could not setup %s"), b_head.buf);
 		else if (opt_a)
 			printf("%s/HEAD set to %s\n", argv[0], head_name);
 		free(head_name);
 	}
 
-	strbuf_release(&buf);
-	strbuf_release(&buf2);
+	strbuf_release(&b_head);
+	strbuf_release(&b_remote_head);
 	return result;
 }
 

-- 
2.47.0.94.g8861098b6d