Avoid using non-portable `echo -n` in tests.

diff --git a/builtin-checkout.c b/builtin-checkout.c
index 3762f71aaeae623b37d38c5c03b7a0d10973efc4..57b94d282931187a0cb6394d4df707237038a7eb 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -310,8 +310,7 @@ static void show_local_changes(struct object *head)
 
 static void describe_detached_head(char *msg, struct commit *commit)
 {
-       struct strbuf sb;
-       strbuf_init(&sb, 0);
+       struct strbuf sb = STRBUF_INIT;
        parse_commit(commit);
        pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, NULL, NULL, 0, 0);
        fprintf(stderr, "%s %s... %s\n", msg,
@@ -360,8 +359,7 @@ struct branch_info {
 
 static void setup_branch_path(struct branch_info *branch)
 {
-       struct strbuf buf;
-       strbuf_init(&buf, 0);
+       struct strbuf buf = STRBUF_INIT;
        strbuf_addstr(&buf, "refs/heads/");
        strbuf_addstr(&buf, branch->name);
        branch->path = strbuf_detach(&buf, NULL);
@@ -484,7 +482,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                                   struct branch_info *old,
                                   struct branch_info *new)
 {
-       struct strbuf msg;
+       struct strbuf msg = STRBUF_INIT;
        const char *old_desc;
        if (opts->new_branch) {
                create_branch(old->name, opts->new_branch, new->name, 0,
@@ -493,7 +491,6 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                setup_branch_path(new);
        }
 
-       strbuf_init(&msg, 0);
        old_desc = old->name;
        if (!old_desc)
                old_desc = sha1_to_hex(old->commit->object.sha1);
@@ -638,9 +635,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                git_xmerge_config("merge.conflictstyle", conflict_style, NULL);
        }
 
-       if (!opts.new_branch && (opts.track != git_branch_track))
-               die("git checkout: --track and --no-track require -b");
-
        if (opts.force && opts.merge)
                die("git checkout: -f and -m are incompatible");
 
@@ -738,8 +732,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        }
 
        if (opts.new_branch) {
-               struct strbuf buf;
-               strbuf_init(&buf, 0);
+               struct strbuf buf = STRBUF_INIT;
                strbuf_addstr(&buf, "refs/heads/");
                strbuf_addstr(&buf, opts.new_branch);
                if (!get_sha1(buf.buf, rev))