4 #include "parse-options.h"
5 #include "argv-array.h"
6 #include "run-command.h"
8 static const char * const worktree_usage
[] = {
9 N_("git worktree add [<options>] <path> <branch>"),
10 N_("git worktree prune [<options>]"),
16 static unsigned long expire
;
18 static int prune_worktree(const char *id
, struct strbuf
*reason
)
24 if (!is_directory(git_path("worktrees/%s", id
))) {
25 strbuf_addf(reason
, _("Removing worktrees/%s: not a valid directory"), id
);
28 if (file_exists(git_path("worktrees/%s/locked", id
)))
30 if (stat(git_path("worktrees/%s/gitdir", id
), &st
)) {
31 strbuf_addf(reason
, _("Removing worktrees/%s: gitdir file does not exist"), id
);
34 fd
= open(git_path("worktrees/%s/gitdir", id
), O_RDONLY
);
36 strbuf_addf(reason
, _("Removing worktrees/%s: unable to read gitdir file (%s)"),
41 path
= xmalloc(len
+ 1);
42 read_in_full(fd
, path
, len
);
44 while (len
&& (path
[len
- 1] == '\n' || path
[len
- 1] == '\r'))
47 strbuf_addf(reason
, _("Removing worktrees/%s: invalid gitdir file"), id
);
52 if (!file_exists(path
)) {
56 * the repo is moved manually and has not been
59 if (!stat(git_path("worktrees/%s/link", id
), &st_link
) &&
62 if (st
.st_mtime
<= expire
) {
63 strbuf_addf(reason
, _("Removing worktrees/%s: gitdir file points to non-existent location"), id
);
73 static void prune_worktrees(void)
75 struct strbuf reason
= STRBUF_INIT
;
76 struct strbuf path
= STRBUF_INIT
;
77 DIR *dir
= opendir(git_path("worktrees"));
82 while ((d
= readdir(dir
)) != NULL
) {
83 if (!strcmp(d
->d_name
, ".") || !strcmp(d
->d_name
, ".."))
85 strbuf_reset(&reason
);
86 if (!prune_worktree(d
->d_name
, &reason
))
88 if (show_only
|| verbose
)
89 printf("%s\n", reason
.buf
);
93 strbuf_addstr(&path
, git_path("worktrees/%s", d
->d_name
));
94 ret
= remove_dir_recursively(&path
, 0);
95 if (ret
< 0 && errno
== ENOTDIR
)
96 ret
= unlink(path
.buf
);
98 error(_("failed to remove: %s"), strerror(errno
));
102 rmdir(git_path("worktrees"));
103 strbuf_release(&reason
);
104 strbuf_release(&path
);
107 static int prune(int ac
, const char **av
, const char *prefix
)
109 struct option options
[] = {
110 OPT__DRY_RUN(&show_only
, N_("do not remove, show only")),
111 OPT__VERBOSE(&verbose
, N_("report pruned objects")),
112 OPT_EXPIRY_DATE(0, "expire", &expire
,
113 N_("expire objects older than <time>")),
118 ac
= parse_options(ac
, av
, prefix
, options
, worktree_usage
, 0);
120 usage_with_options(worktree_usage
, options
);
125 static int add(int ac
, const char **av
, const char *prefix
)
127 struct child_process c
;
128 int force
= 0, detach
= 0;
129 const char *path
, *branch
;
130 struct argv_array cmd
= ARGV_ARRAY_INIT
;
131 struct option options
[] = {
132 OPT__FORCE(&force
, N_("checkout <branch> even if already checked out in other worktree")),
133 OPT_BOOL(0, "detach", &detach
, N_("detach HEAD at named commit")),
137 ac
= parse_options(ac
, av
, prefix
, options
, worktree_usage
, 0);
139 usage_with_options(worktree_usage
, options
);
141 path
= prefix
? prefix_filename(prefix
, strlen(prefix
), av
[0]) : av
[0];
144 argv_array_push(&cmd
, "checkout");
145 argv_array_pushl(&cmd
, "--to", path
, NULL
);
147 argv_array_push(&cmd
, "--ignore-other-worktrees");
149 argv_array_push(&cmd
, "--detach");
150 argv_array_push(&cmd
, branch
);
152 memset(&c
, 0, sizeof(c
));
155 return run_command(&c
);
158 int cmd_worktree(int ac
, const char **av
, const char *prefix
)
160 struct option options
[] = {
165 usage_with_options(worktree_usage
, options
);
166 if (!strcmp(av
[1], "add"))
167 return add(ac
- 1, av
+ 1, prefix
);
168 if (!strcmp(av
[1], "prune"))
169 return prune(ac
- 1, av
+ 1, prefix
);
170 usage_with_options(worktree_usage
, options
);