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Diffstat (limited to 'builtin/worktree.c')
-rw-r--r--builtin/worktree.c136
1 files changed, 119 insertions, 17 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 33d2d3705a..d8e3795dc4 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -8,16 +8,20 @@
#include "run-command.h"
#include "sigchain.h"
#include "refs.h"
+#include "utf8.h"
+#include "worktree.h"
static const char * const worktree_usage[] = {
N_("git worktree add [<options>] <path> [<branch>]"),
N_("git worktree prune [<options>]"),
+ N_("git worktree list [<options>]"),
NULL
};
struct add_opts {
int force;
int detach;
+ int checkout;
const char *new_branch;
int force_new_branch;
};
@@ -49,7 +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'))
@@ -198,9 +202,7 @@ 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);
@@ -274,7 +276,7 @@ static int add_worktree(const char *path, const char *refname,
if (commit)
argv_array_pushl(&cp.args, "update-ref", "HEAD",
- sha1_to_hex(commit->object.sha1), NULL);
+ oid_to_hex(&commit->object.oid), NULL);
else
argv_array_pushl(&cp.args, "symbolic-ref", "HEAD",
symref.buf, NULL);
@@ -283,18 +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);
@@ -319,10 +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"));
@@ -333,9 +341,18 @@ static int add(int ac, const char **av, const char *prefix)
branch = ac < 2 ? "HEAD" : av[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);
+ strbuf_release(&symref);
+ }
+
if (ac < 2 && !opts.new_branch && !opts.detach) {
int n;
const char *s = worktree_basename(path, &n);
@@ -359,6 +376,89 @@ static int add(int ac, const char **av, const char *prefix)
return add_worktree(path, branch, &opts);
}
+static void show_worktree_porcelain(struct worktree *wt)
+{
+ printf("worktree %s\n", wt->path);
+ if (wt->is_bare)
+ printf("bare\n");
+ else {
+ printf("HEAD %s\n", sha1_to_hex(wt->head_sha1));
+ if (wt->is_detached)
+ printf("detached\n");
+ else
+ printf("branch %s\n", wt->head_ref);
+ }
+ printf("\n");
+}
+
+static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int cur_path_len = strlen(wt->path);
+ int path_adj = cur_path_len - utf8_strwidth(wt->path);
+
+ strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path);
+ if (wt->is_bare)
+ strbuf_addstr(&sb, "(bare)");
+ else {
+ strbuf_addf(&sb, "%-*s ", abbrev_len,
+ find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV));
+ if (!wt->is_detached)
+ strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0));
+ else
+ strbuf_addstr(&sb, "(detached HEAD)");
+ }
+ printf("%s\n", sb.buf);
+
+ strbuf_release(&sb);
+}
+
+static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen)
+{
+ int i;
+
+ for (i = 0; wt[i]; i++) {
+ int sha1_len;
+ int path_len = strlen(wt[i]->path);
+
+ if (path_len > *maxlen)
+ *maxlen = path_len;
+ sha1_len = strlen(find_unique_abbrev(wt[i]->head_sha1, *abbrev));
+ if (sha1_len > *abbrev)
+ *abbrev = sha1_len;
+ }
+}
+
+static int list(int ac, const char **av, const char *prefix)
+{
+ int porcelain = 0;
+
+ struct option options[] = {
+ OPT_BOOL(0, "porcelain", &porcelain, N_("machine-readable output")),
+ OPT_END()
+ };
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac)
+ usage_with_options(worktree_usage, options);
+ else {
+ struct worktree **worktrees = get_worktrees();
+ int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i;
+
+ if (!porcelain)
+ measure_widths(worktrees, &abbrev, &path_maxlen);
+
+ for (i = 0; worktrees[i]; i++) {
+ if (porcelain)
+ show_worktree_porcelain(worktrees[i]);
+ else
+ show_worktree(worktrees[i], path_maxlen, abbrev);
+ }
+ free_worktrees(worktrees);
+ }
+ return 0;
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -371,5 +471,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
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);
usage_with_options(worktree_usage, options);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 02:58:55 +0000