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Diffstat (limited to 'builtin/worktree.c')
-rw-r--r--builtin/worktree.c85
1 files changed, 77 insertions, 8 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 96a2834a18..6dcf7bd9d2 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -13,8 +13,10 @@
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 lock [<options>] <path>"),
+ N_("git worktree prune [<options>]"),
+ N_("git worktree unlock <path>"),
NULL
};
@@ -95,7 +97,7 @@ 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))
@@ -192,7 +194,7 @@ static int add_worktree(const char *path, const char *refname,
struct strbuf sb = STRBUF_INIT;
const char *name;
struct stat st;
- struct child_process cp;
+ struct child_process cp = CHILD_PROCESS_INIT;
struct argv_array child_env = ARGV_ARRAY_INIT;
int counter = 0, len, ret;
struct strbuf symref = STRBUF_INIT;
@@ -262,7 +264,7 @@ 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, "%s", sha1_to_hex(null_sha1));
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
write_file(sb.buf, "../..");
@@ -271,7 +273,6 @@ static int add_worktree(const char *path, const char *refname,
argv_array_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf);
argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path);
- memset(&cp, 0, sizeof(cp));
cp.git_cmd = 1;
if (commit)
@@ -337,9 +338,12 @@ static int add(int ac, const char **av, const char *prefix)
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) {
struct strbuf symref = STRBUF_INIT;
@@ -360,8 +364,7 @@ static int add(int ac, const char **av, const char *prefix)
}
if (opts.new_branch) {
- struct child_process cp;
- memset(&cp, 0, sizeof(cp));
+ struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_push(&cp.args, "branch");
if (opts.force_new_branch)
@@ -459,6 +462,66 @@ static int list(int ac, const char **av, const char *prefix)
return 0;
}
+static int lock_worktree(int ac, const char **av, const char *prefix)
+{
+ const char *reason = "", *old_reason;
+ struct option options[] = {
+ OPT_STRING(0, "reason", &reason, N_("string"),
+ N_("reason for locking")),
+ OPT_END()
+ };
+ struct worktree **worktrees, *wt;
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac != 1)
+ usage_with_options(worktree_usage, options);
+
+ worktrees = get_worktrees();
+ wt = find_worktree(worktrees, prefix, av[0]);
+ if (!wt)
+ die(_("'%s' is not a working tree"), av[0]);
+ if (is_main_worktree(wt))
+ die(_("The main working tree cannot be locked or unlocked"));
+
+ old_reason = is_worktree_locked(wt);
+ if (old_reason) {
+ if (*old_reason)
+ die(_("'%s' is already locked, reason: %s"),
+ av[0], old_reason);
+ die(_("'%s' is already locked"), av[0]);
+ }
+
+ write_file(git_common_path("worktrees/%s/locked", wt->id),
+ "%s", reason);
+ free_worktrees(worktrees);
+ return 0;
+}
+
+static int unlock_worktree(int ac, const char **av, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+ struct worktree **worktrees, *wt;
+ int ret;
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac != 1)
+ usage_with_options(worktree_usage, options);
+
+ worktrees = get_worktrees();
+ wt = find_worktree(worktrees, prefix, av[0]);
+ if (!wt)
+ die(_("'%s' is not a working tree"), av[0]);
+ if (is_main_worktree(wt))
+ die(_("The main working tree cannot be locked or unlocked"));
+ if (!is_worktree_locked(wt))
+ die(_("'%s' is not locked"), av[0]);
+ ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id));
+ free_worktrees(worktrees);
+ return ret;
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -467,11 +530,17 @@ 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"))
return prune(ac - 1, av + 1, prefix);
if (!strcmp(av[1], "list"))
return list(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "lock"))
+ return lock_worktree(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "unlock"))
+ return unlock_worktree(ac - 1, av + 1, prefix);
usage_with_options(worktree_usage, options);
}