send-email: Remove superfluous `my $editor = ...'

diff --git a/builtin-checkout.c b/builtin-checkout.c
index b2680466d86a0456c01dfb900c30571b5a2cba4a..ee1edd406ffde4b31bf2685a634a6d318407724f 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -53,9 +53,6 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen,
        int len;
        struct cache_entry *ce;
 
-       if (S_ISGITLINK(mode))
-               return 0;
-
        if (S_ISDIR(mode))
                return READ_TREE_RECURSIVE;
 
@@ -498,10 +495,10 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                create_symref("HEAD", new->path, msg.buf);
                if (!opts->quiet) {
                        if (old->path && !strcmp(new->path, old->path))
-                               fprintf(stderr, "Already on \"%s\"\n",
+                               fprintf(stderr, "Already on '%s'\n",
                                        new->name);
                        else
-                               fprintf(stderr, "Switched to%s branch \"%s\"\n",
+                               fprintf(stderr, "Switched to%s branch '%s'\n",
                                        opts->new_branch ? " a new" : "",
                                        new->name);
                }
@@ -510,7 +507,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                           REF_NODEREF, DIE_ON_ERR);
                if (!opts->quiet) {
                        if (old->path)
-                               fprintf(stderr, "Note: moving to \"%s\" which isn't a local branch\nIf you want to create a new branch from this checkout, you may do so\n(now or later) by using -b with the checkout command again. Example:\n  git checkout -b <new_branch_name>\n", new->name);
+                               fprintf(stderr, "Note: moving to '%s' which isn't a local branch\nIf you want to create a new branch from this checkout, you may do so\n(now or later) by using -b with the checkout command again. Example:\n  git checkout -b <new_branch_name>\n", new->name);
                        describe_detached_head("HEAD is now at", new->commit);
                }
        }
@@ -553,8 +550,8 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
 
        if (!old.commit && !opts->force) {
                if (!opts->quiet) {
-                       fprintf(stderr, "warning: You appear to be on a branch yet to be born.\n");
-                       fprintf(stderr, "warning: Forcing checkout of %s.\n", new->name);
+                       warning("You appear to be on a branch yet to be born.");
+                       warning("Forcing checkout of %s.", new->name);
                }
                opts->force = 1;
        }
@@ -733,12 +730,11 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 
        if (opts.new_branch) {
                struct strbuf buf = STRBUF_INIT;
-               strbuf_addstr(&buf, "refs/heads/");
-               strbuf_addstr(&buf, opts.new_branch);
+               if (strbuf_check_branch_ref(&buf, opts.new_branch))
+                       die("git checkout: we do not like '%s' as a branch name.",
+                           opts.new_branch);
                if (!get_sha1(buf.buf, rev))
                        die("git checkout: branch %s already exists", opts.new_branch);
-               if (check_ref_format(buf.buf))
-                       die("git checkout: we do not like '%s' as a branch name.", opts.new_branch);
                strbuf_release(&buf);
        }