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Diffstat (limited to 'builtin/worktree.c')
-rw-r--r--builtin/worktree.c63
1 files changed, 41 insertions, 22 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 475b9581a5..e866844685 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -13,14 +13,15 @@
static const char * const worktree_usage[] = {
N_("git worktree add [<options>] <path> [<branch>]"),
- N_("git worktree prune [<options>]"),
N_("git worktree list [<options>]"),
+ N_("git worktree prune [<options>]"),
NULL
};
struct add_opts {
int force;
int detach;
+ int checkout;
const char *new_branch;
int force_new_branch;
};
@@ -52,7 +53,7 @@ static int prune_worktree(const char *id, struct strbuf *reason)
return 1;
}
len = st.st_size;
- path = xmalloc(len + 1);
+ path = xmallocz(len);
read_in_full(fd, path, len);
close(fd);
while (len && (path[len - 1] == '\n' || path[len - 1] == '\r'))
@@ -94,7 +95,7 @@ static void prune_worktrees(void)
if (!dir)
return;
while ((d = readdir(dir)) != NULL) {
- if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+ if (is_dot_or_dotdot(d->d_name))
continue;
strbuf_reset(&reason);
if (!prune_worktree(d->d_name, &reason))
@@ -109,7 +110,7 @@ static void prune_worktrees(void)
if (ret < 0 && errno == ENOTDIR)
ret = unlink(path.buf);
if (ret)
- error(_("failed to remove: %s"), strerror(errno));
+ error_errno(_("failed to remove '%s'"), path.buf);
}
closedir(dir);
if (!show_only)
@@ -201,12 +202,10 @@ static int add_worktree(const char *path, const char *refname,
die(_("'%s' already exists"), path);
/* is 'refname' a branch or commit? */
- if (opts->force_new_branch) /* definitely a branch */
- ;
- else if (!opts->detach && !strbuf_check_branch_ref(&symref, 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)
@@ -263,7 +262,7 @@ static int add_worktree(const char *path, const char *refname,
*/
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/HEAD", sb_repo.buf);
- write_file(sb.buf, "0000000000000000000000000000000000000000");
+ write_file(sb.buf, sha1_to_hex(null_sha1));
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
write_file(sb.buf, "../..");
@@ -286,18 +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);
@@ -322,23 +325,37 @@ 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"));
if (ac < 1 || ac > 2)
usage_with_options(worktree_usage, options);
- path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0];
+ path = prefix_filename(prefix, strlen(prefix), av[0]);
branch = ac < 2 ? "HEAD" : av[1];
+ if (!strcmp(branch, "-"))
+ branch = "@{-1}";
+
opts.force_new_branch = !!new_branch_force;
- if (opts.force_new_branch)
+ if (opts.force_new_branch) {
+ struct strbuf symref = STRBUF_INIT;
+
opts.new_branch = new_branch_force;
+ if (!opts.force &&
+ !strbuf_check_branch_ref(&symref, opts.new_branch) &&
+ ref_exists(symref.buf))
+ die_if_checked_out(symref.buf, 0);
+ strbuf_release(&symref);
+ }
+
if (ac < 2 && !opts.new_branch && !opts.detach) {
int n;
const char *s = worktree_basename(path, &n);
@@ -453,6 +470,8 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
if (ac < 2)
usage_with_options(worktree_usage, options);
+ if (!prefix)
+ prefix = "";
if (!strcmp(av[1], "add"))
return add(ac - 1, av + 1, prefix);
if (!strcmp(av[1], "prune"))