Use a strbuf for copying the command line for the reflog.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-fetch.c b/builtin-fetch.c
index de9947e7ac2cc1236909fab813198b3df93bd39e..f6d16fe9662c01f44795837606d48ddf7c9d414e 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -14,7 +14,7 @@ static const char fetch_usage[] = "git-fetch [-a | --append] [--upload-pack <upl
 
 static int append, force, tags, no_tags, update_head_ok, verbose, quiet;
 static const char *depth;
-static char *default_rla = NULL;
+static struct strbuf default_rla = STRBUF_INIT;
 static struct transport *transport;
 
 static void unlock_pack(void)
@@ -142,7 +142,7 @@ static int s_update_ref(const char *action,
        static struct ref_lock *lock;
 
        if (!rla)
-               rla = default_rla;
+               rla = default_rla.buf;
        snprintf(msg, sizeof(msg), "%s: %s", rla, action);
        lock = lock_any_ref_for_update(ref->name,
                                       check_old ? ref->old_sha1 : NULL, 0);
@@ -543,16 +543,19 @@ static void set_option(const char *name, const char *value)
 int cmd_fetch(int argc, const char **argv, const char *prefix)
 {
        struct remote *remote;
-       int i, j, rla_offset;
+       int i;
        static const char **refs = NULL;
        int ref_nr = 0;
-       int cmd_len = 0;
        const char *upload_pack = NULL;
        int keep = 0;
 
+       /* Record the command line for the reflog */
+       strbuf_addstr(&default_rla, "fetch");
+       for (i = 1; i < argc; i++)
+               strbuf_addf(&default_rla, " %s", argv[i]);
+
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
-               cmd_len += strlen(arg);
 
                if (arg[0] != '-')
                        break;
@@ -613,17 +616,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                usage(fetch_usage);
        }
 
-       for (j = i; j < argc; j++)
-               cmd_len += strlen(argv[j]);
-
-       default_rla = xmalloc(cmd_len + 5 + argc + 1);
-       sprintf(default_rla, "fetch");
-       rla_offset = strlen(default_rla);
-       for (j = 1; j < argc; j++) {
-               sprintf(default_rla + rla_offset, " %s", argv[j]);
-               rla_offset += strlen(argv[j]) + 1;
-       }
-
        if (i == argc)
                remote = remote_get(NULL);
        else