'git worktree list' uses the for_each_worktree function to iterate,
and outputs in the format: '<worktree> (<short-ref>)'
Signed-off-by: Michael Rappazzo <rappa...@gmail.com>
---
Documentation/git-worktree.txt | 11 +++++-
builtin/worktree.c | 55 ++++++++++++++++++++++++++++
t/t2027-worktree-list.sh | 81 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 146 insertions(+), 1 deletion(-)
create mode 100755 t/t2027-worktree-list.sh
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index fb68156..e953b4e 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -11,6 +11,7 @@ SYNOPSIS
[verse]
'git worktree add' [-f] [--detach] [-b <new-branch>] <path> [<branch>]
'git worktree prune' [-n] [-v] [--expire <expire>]
+'git worktree list' [--path-only]
DESCRIPTION
-----------
@@ -59,6 +60,12 @@ prune::
Prune working tree information in $GIT_DIR/worktrees.
+list::
+
+List the main worktree followed by all of the linked worktrees. The default
+format of the list includes the full path to the worktree and the branch or
+revision that the head of that worktree is currently pointing to.
+
OPTIONS
-------
@@ -93,6 +100,9 @@ OPTIONS
--expire <time>::
With `prune`, only expire unused working trees older than <time>.
+--path-only
+ With `list`, only show the worktree path
+
DETAILS
-------
Each linked working tree has a private sub-directory in the repository's
@@ -167,7 +177,6 @@ performed manually, such as:
- `remove` to remove a linked working tree and its administrative files (and
warn if the working tree is dirty)
- `mv` to move or rename a working tree and update its administrative files
-- `list` to list linked working trees
- `lock` to prevent automatic pruning of administrative files (for instance,
for a working tree on a portable device)
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 7b3cb96..673f292 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -12,6 +12,7 @@
static const char * const worktree_usage[] = {
N_("git worktree add [<options>] <path> <branch>"),
N_("git worktree prune [<options>]"),
+ N_("git worktree list [<options>]"),
NULL
};
@@ -442,6 +443,58 @@ done:
return ret;
}
+/* list callback data */
+struct list_opts {
+ int path_only;
+};
+
+static int print_worktree_details(const char *path, const char *git_dir, void
*cb_data)
+{
+ struct strbuf head_file = STRBUF_INIT;
+ struct strbuf head_ref = STRBUF_INIT;
+ struct stat st;
+ struct list_opts *opts = cb_data;
+ const char *ref_prefix = "ref: refs/heads/";
+
+ strbuf_addf(&head_file, "%s/HEAD", git_dir);
+ if (!opts->path_only && !stat(head_file.buf, &st)) {
+ strbuf_read_file(&head_ref, head_file.buf, st.st_size);
+ strbuf_strip_suffix(&head_ref, "\n");
+
+ if (starts_with(head_ref.buf, ref_prefix)) {
+ /* branch checked out */
+ strbuf_remove(&head_ref, 0, strlen(ref_prefix));
+ /* } else {
+ * headless -- no-op
+ */
+ }
+ printf("%s (%s)\n", path, head_ref.buf);
+ } else {
+ printf("%s\n", path);
+ }
+
+ strbuf_release(&head_ref);
+ strbuf_release(&head_file);
+ return 0;
+}
+
+static int list(int ac, const char **av, const char *prefix)
+{
+ struct list_opts opts;
+ struct option options[] = {
+ OPT_BOOL(0, "path-only", &opts.path_only, N_("only show the
path of the worktree")),
+ OPT_END()
+ };
+
+ opts.path_only = 0;
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac)
+ usage_with_options(worktree_usage, options);
+
+ return for_each_worktree(&print_worktree_details, &opts);
+}
+
int cmd_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
@@ -454,5 +507,7 @@ 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);
}
diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
new file mode 100755
index 0000000..66a635a
--- /dev/null
+++ b/t/t2027-worktree-list.sh
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+test_description='test git worktree list'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit init
+'
+
+test_expect_success '"list" all worktrees from main' '
+ echo "$(git rev-parse --show-toplevel) ($(git symbolic-ref --short
HEAD))" >expect &&
+ git worktree add --detach here master &&
+ echo "$(git -C here rev-parse --show-toplevel) ($(git -C here
rev-parse HEAD))" >>expect &&
+ git worktree list >actual &&
+ test_cmp expect actual &&
+ rm -rf here &&
+ git worktree prune
+'
+
+test_expect_success '"list" all worktrees from linked' '
+ echo "$(git rev-parse --show-toplevel) ($(git symbolic-ref --short
HEAD))" >expect &&
+ git worktree add --detach here master &&
+ echo "$(git -C here rev-parse --show-toplevel) ($(git -C here
rev-parse HEAD))" >>expect &&
+ git -C here worktree list >actual &&
+ test_cmp expect actual &&
+ rm -rf here &&
+ git worktree prune
+'
+
+test_expect_success '"list" all worktrees from main --path-only' '
+ git rev-parse --show-toplevel >expect &&
+ git worktree add --detach here master &&
+ git -C here rev-parse --show-toplevel >>expect &&
+ git worktree list --path-only >actual &&
+ test_cmp expect actual &&
+ rm -rf here &&
+ git worktree prune
+'
+
+test_expect_success '"list" all worktrees from linked --path-only' '
+ git rev-parse --show-toplevel >expect &&
+ git worktree add --detach here master &&
+ git -C here rev-parse --show-toplevel >>expect &&
+ git -C here worktree list --path-only >actual &&
+ test_cmp expect actual &&
+ rm -rf here &&
+ git worktree prune
+'
+
+test_expect_success 'bare repo setup' '
+ git init --bare bare1 &&
+ echo "data" > file1 &&
+ git add file1 &&
+ git commit -m"File1: add data" &&
+ git push bare1 master &&
+ git reset --hard HEAD^
+'
+
+test_expect_success '"list" all worktrees from bare main' '
+ git -C bare1 worktree add --detach ../there master &&
+ echo "$(git -C there rev-parse --show-toplevel) ($(git -C there
rev-parse HEAD))" >expect &&
+ git -C bare1 worktree list >actual &&
+ test_cmp expect actual &&
+ rm -rf there &&
+ git -C bare1 worktree prune
+'
+test_expect_success '"list" all worktrees from worktree with a bare main' '
+ git -C bare1 worktree add --detach ../there master &&
+ echo "$(git -C there rev-parse --show-toplevel) ($(git -C there
rev-parse HEAD))" >expect &&
+ git -C there worktree list >actual &&
+ test_cmp expect actual &&
+ rm -rf there &&
+ git -C bare1 worktree prune
+'
+
+test_expect_success 'bare repo cleanup' '
+ rm -rf bare1
+'
+
+test_done
--
2.5.0
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