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Diffstat (limited to 'builtin/worktree.c')
-rw-r--r--builtin/worktree.c77
1 files changed, 52 insertions, 25 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 831fe05..ed043d5 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "config.h"
#include "builtin.h"
#include "dir.h"
#include "parse-options.h"
@@ -24,19 +25,22 @@ struct add_opts {
int force;
int detach;
int checkout;
+ int keep_locked;
const char *new_branch;
int force_new_branch;
};
static int show_only;
static int verbose;
-static unsigned long expire;
+static timestamp_t expire;
static int prune_worktree(const char *id, struct strbuf *reason)
{
struct stat st;
char *path;
- int fd, len;
+ int fd;
+ size_t len;
+ ssize_t read_result;
if (!is_directory(git_path("worktrees/%s", id))) {
strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id);
@@ -54,10 +58,26 @@ static int prune_worktree(const char *id, struct strbuf *reason)
id, strerror(errno));
return 1;
}
- len = st.st_size;
+ len = xsize_t(st.st_size);
path = xmallocz(len);
- read_in_full(fd, path, len);
+
+ read_result = read_in_full(fd, path, len);
+ if (read_result < 0) {
+ strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"),
+ id, strerror(errno));
+ close(fd);
+ free(path);
+ return 1;
+ }
close(fd);
+
+ if (read_result != len) {
+ strbuf_addf(reason,
+ _("Removing worktrees/%s: short read (expected %"PRIuMAX" bytes, read %"PRIuMAX")"),
+ id, (uintmax_t)len, (uintmax_t)read_result);
+ free(path);
+ return 1;
+ }
while (len && (path[len - 1] == '\n' || path[len - 1] == '\r'))
len--;
if (!len) {
@@ -106,8 +126,7 @@ static void prune_worktrees(void)
printf("%s\n", reason.buf);
if (show_only)
continue;
- strbuf_reset(&path);
- strbuf_addstr(&path, git_path("worktrees/%s", d->d_name));
+ git_path_buf(&path, "worktrees/%s", d->d_name);
ret = remove_dir_recursively(&path, 0);
if (ret < 0 && errno == ENOTDIR)
ret = unlink(path.buf);
@@ -131,7 +150,7 @@ static int prune(int ac, const char **av, const char *prefix)
OPT_END()
};
- expire = ULONG_MAX;
+ expire = TIME_MAX;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac)
usage_with_options(worktree_usage, options);
@@ -215,8 +234,7 @@ static int add_worktree(const char *path, const char *refname,
}
name = worktree_basename(path, &len);
- strbuf_addstr(&sb_repo,
- git_path("worktrees/%.*s", (int)(path + len - name), name));
+ git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name);
len = sb_repo.len;
if (safe_create_leading_directories_const(sb_repo.buf))
die_errno(_("could not create leading directories of '%s'"),
@@ -242,7 +260,10 @@ static int add_worktree(const char *path, const char *refname,
* after the preparation is over.
*/
strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- write_file(sb.buf, "initializing");
+ if (!opts->keep_locked)
+ write_file(sb.buf, "initializing");
+ else
+ write_file(sb.buf, "added with --lock");
strbuf_addf(&sb_git, "%s/.git", path);
if (safe_create_leading_directories_const(sb_git.buf))
@@ -297,15 +318,15 @@ static int add_worktree(const char *path, const char *refname,
}
is_junk = 0;
- free(junk_work_tree);
- free(junk_git_dir);
- junk_work_tree = NULL;
- junk_git_dir = NULL;
+ FREE_AND_NULL(junk_work_tree);
+ FREE_AND_NULL(junk_git_dir);
done:
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- unlink_or_warn(sb.buf);
+ if (ret || !opts->keep_locked) {
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s/locked", sb_repo.buf);
+ unlink_or_warn(sb.buf);
+ }
argv_array_clear(&child_env);
strbuf_release(&sb);
strbuf_release(&symref);
@@ -318,7 +339,8 @@ static int add(int ac, const char **av, const char *prefix)
{
struct add_opts opts;
const char *new_branch_force = NULL;
- const char *path, *branch;
+ char *path;
+ const char *branch;
struct option options[] = {
OPT__FORCE(&opts.force, N_("checkout <branch> even if already checked out in other worktree")),
OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
@@ -327,6 +349,7 @@ static int add(int ac, const char **av, const char *prefix)
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_BOOL(0, "lock", &opts.keep_locked, N_("keep the new working tree locked")),
OPT_END()
};
@@ -338,7 +361,7 @@ static int add(int ac, const char **av, const char *prefix)
if (ac < 1 || ac > 2)
usage_with_options(worktree_usage, options);
- path = prefix_filename(prefix, strlen(prefix), av[0]);
+ path = prefix_filename(prefix, av[0]);
branch = ac < 2 ? "HEAD" : av[1];
if (!strcmp(branch, "-"))
@@ -376,6 +399,8 @@ static int add(int ac, const char **av, const char *prefix)
branch = opts.new_branch;
}
+ UNLEAK(path);
+ UNLEAK(opts);
return add_worktree(path, branch, &opts);
}
@@ -385,7 +410,7 @@ static void show_worktree_porcelain(struct worktree *wt)
if (wt->is_bare)
printf("bare\n");
else {
- printf("HEAD %s\n", sha1_to_hex(wt->head_sha1));
+ printf("HEAD %s\n", oid_to_hex(&wt->head_oid));
if (wt->is_detached)
printf("detached\n");
else if (wt->head_ref)
@@ -405,12 +430,14 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len)
strbuf_addstr(&sb, "(bare)");
else {
strbuf_addf(&sb, "%-*s ", abbrev_len,
- find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV));
+ find_unique_abbrev(wt->head_oid.hash, DEFAULT_ABBREV));
if (wt->is_detached)
strbuf_addstr(&sb, "(detached HEAD)");
- else if (wt->head_ref)
- strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0));
- else
+ else if (wt->head_ref) {
+ char *ref = shorten_unambiguous_ref(wt->head_ref, 0);
+ strbuf_addf(&sb, "[%s]", ref);
+ free(ref);
+ } else
strbuf_addstr(&sb, "(error)");
}
printf("%s\n", sb.buf);
@@ -428,7 +455,7 @@ static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen)
if (path_len > *maxlen)
*maxlen = path_len;
- sha1_len = strlen(find_unique_abbrev(wt[i]->head_sha1, *abbrev));
+ sha1_len = strlen(find_unique_abbrev(wt[i]->head_oid.hash, *abbrev));
if (sha1_len > *abbrev)
*abbrev = sha1_len;
}