send-email: simplify Gmail example in the documentation

diff --git a/builtin/worktree.c b/builtin/worktree.c
index df4f6606c1061de2501f35aceebba558e2bab0f2..96a2834a18be8ee03427cfdd408914ea71d59243 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -21,6 +21,7 @@ static const char * const worktree_usage[] = {
 struct add_opts {
        int force;
        int detach;
+       int checkout;
        const char *new_branch;
        int force_new_branch;
 };
@@ -204,7 +205,7 @@ static int add_worktree(const char *path, const char *refname,
        if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) &&
                 ref_exists(symref.buf)) { /* it's a branch */
                if (!opts->force)
-                       die_if_checked_out(symref.buf);
+                       die_if_checked_out(symref.buf, 0);
        } else { /* must be a commit */
                commit = lookup_commit_reference_by_name(refname);
                if (!commit)
@@ -284,18 +285,22 @@ static int add_worktree(const char *path, const char *refname,
        if (ret)
                goto done;
 
-       cp.argv = NULL;
-       argv_array_clear(&cp.args);
-       argv_array_pushl(&cp.args, "reset", "--hard", NULL);
-       cp.env = child_env.argv;
-       ret = run_command(&cp);
-       if (!ret) {
-               is_junk = 0;
-               free(junk_work_tree);
-               free(junk_git_dir);
-               junk_work_tree = NULL;
-               junk_git_dir = NULL;
+       if (opts->checkout) {
+               cp.argv = NULL;
+               argv_array_clear(&cp.args);
+               argv_array_pushl(&cp.args, "reset", "--hard", NULL);
+               cp.env = child_env.argv;
+               ret = run_command(&cp);
+               if (ret)
+                       goto done;
        }
+
+       is_junk = 0;
+       free(junk_work_tree);
+       free(junk_git_dir);
+       junk_work_tree = NULL;
+       junk_git_dir = NULL;
+
 done:
        strbuf_reset(&sb);
        strbuf_addf(&sb, "%s/locked", sb_repo.buf);
@@ -320,10 +325,12 @@ static int add(int ac, const char **av, const char *prefix)
                OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
                           N_("create or reset a branch")),
                OPT_BOOL(0, "detach", &opts.detach, N_("detach HEAD at named commit")),
+               OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")),
                OPT_END()
        };
 
        memset(&opts, 0, sizeof(opts));
+       opts.checkout = 1;
        ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
        if (!!opts.detach + !!opts.new_branch + !!new_branch_force > 1)
                die(_("-b, -B, and --detach are mutually exclusive"));
@@ -342,7 +349,7 @@ static int add(int ac, const char **av, const char *prefix)
                if (!opts.force &&
                    !strbuf_check_branch_ref(&symref, opts.new_branch) &&
                    ref_exists(symref.buf))
-                       die_if_checked_out(symref.buf);
+                       die_if_checked_out(symref.buf, 0);
                strbuf_release(&symref);
        }