Withdrawn -- I staged but did not amend the final commit. I will
adjust and resend.
On Sat, Aug 8, 2015 at 4:34 PM, Michael Rappazzo <rappa...@gmail.com> wrote:
> 'git worktree list' will list the main worktree followed by any linked
> worktrees which were created using 'git worktree add'. The option
> '--main-only' will restrict the list to only the main worktree.
> ---
> Documentation/git-worktree.txt | 9 ++++-
> builtin/worktree.c | 80
> ++++++++++++++++++++++++++++++++++++++----
> t/t2027-worktree-list.sh | 68 +++++++++++++++++++++++++++++++++++
> 3 files changed, 150 insertions(+), 7 deletions(-)
> create mode 100755 t/t2027-worktree-list.sh
>
> diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
> index 3387e2f..39b1330 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' [--primary]
>
> DESCRIPTION
> -----------
> @@ -59,6 +60,10 @@ prune::
>
> Prune working tree information in $GIT_DIR/worktrees.
>
> +list::
> +
> +List the primary worktree followed by all of the linked worktrees.
> +
> OPTIONS
> -------
>
> @@ -86,6 +91,9 @@ OPTIONS
> With `prune`, do not remove anything; just report what it would
> remove.
>
> +--primary::
> + With `list`, only list the primary worktree.
> +
> -v::
> --verbose::
> With `prune`, report all removals.
> @@ -167,7 +175,6 @@ performed manually, such as:
> - `remove` to remove a linked worktree and its administrative files (and
> warn if the worktree is dirty)
> - `mv` to move or rename a worktree and update its administrative files
> -- `list` to list linked worktrees
> - `lock` to prevent automatic pruning of administrative files (for instance,
> for a worktree on a portable device)
>
> diff --git a/builtin/worktree.c b/builtin/worktree.c
> index 6a264ee..1ac1776 100644
> --- a/builtin/worktree.c
> +++ b/builtin/worktree.c
> @@ -10,6 +10,7 @@
> static const char * const worktree_usage[] = {
> N_("git worktree add [<options>] <path> <branch>"),
> N_("git worktree prune [<options>]"),
> + N_("git worktree list [<options>]"),
> NULL
> };
>
> @@ -36,7 +37,7 @@ static int prune_worktree(const char *id, struct strbuf
> *reason)
> fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY);
> if (fd < 0) {
> strbuf_addf(reason, _("Removing worktrees/%s: unable to read
> gitdir file (%s)"),
> - id, strerror(errno));
> + id, strerror(errno));
> return 1;
> }
> len = st.st_size;
> @@ -59,7 +60,7 @@ static int prune_worktree(const char *id, struct strbuf
> *reason)
> * accessed since?
> */
> if (!stat(git_path("worktrees/%s/link", id), &st_link) &&
> - st_link.st_nlink > 1)
> + st_link.st_nlink > 1)
> return 0;
> if (st.st_mtime <= expire) {
> strbuf_addf(reason, _("Removing worktrees/%s: gitdir
> file points to non-existent location"), id);
> @@ -187,7 +188,7 @@ static int add_worktree(const char *path, const char
> **child_argv)
>
> name = worktree_basename(path, &len);
> strbuf_addstr(&sb_repo,
> - git_path("worktrees/%.*s", (int)(path + len - name),
> name));
> + git_path("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'"),
> @@ -225,7 +226,7 @@ static int add_worktree(const char *path, const char
> **child_argv)
> strbuf_addf(&sb, "%s/gitdir", sb_repo.buf);
> write_file(sb.buf, 1, "%s\n", real_path(sb_git.buf));
> write_file(sb_git.buf, 1, "gitdir: %s/worktrees/%s\n",
> - real_path(get_git_common_dir()), name);
> + real_path(get_git_common_dir()), name);
> /*
> * This is to keep resolve_ref() happy. We need a valid HEAD
> * or is_git_directory() will reject the directory. Moreover, HEAD
> @@ -280,9 +281,9 @@ static int add(int ac, const char **av, const char
> *prefix)
> struct option options[] = {
> OPT__FORCE(&force, N_("checkout <branch> even if already
> checked out in other worktree")),
> OPT_STRING('b', NULL, &new_branch, N_("branch"),
> - N_("create a new branch")),
> + N_("create a new branch")),
> OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
> - N_("create or reset a branch")),
> + N_("create or reset a branch")),
> OPT_BOOL(0, "detach", &detach, N_("detach HEAD at named
> commit")),
> OPT_END()
> };
> @@ -316,6 +317,71 @@ static int add(int ac, const char **av, const char
> *prefix)
> return add_worktree(path, cmd.argv);
> }
>
> +static int list(int ac, const char **av, const char *prefix)
> +{
> + int primary = 0;
> + struct option options[] = {
> + OPT_BOOL(0, "primary", &primary, N_("only list the primary
> worktree")),
> + OPT_END()
> + };
> +
> + ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
> + if (ac)
> + usage_with_options(worktree_usage, options);
> +
> + const char *work_tree;
> + work_tree = get_git_work_tree();
> + if (!work_tree)
> + die("This operation must be run in a work tree");
> +
> + struct strbuf worktree_git_path = STRBUF_INIT;
> + strbuf_addf(&worktree_git_path, _("%s/.git"), work_tree);
> +
> + struct strbuf primary_work_tree = STRBUF_INIT;
> + if (is_directory(worktree_git_path.buf)) {
> + /* This is the primary tree */
> + strbuf_addstr(&primary_work_tree, work_tree);
> + } else {
> + const char *git_dir = get_git_dir();
> + strbuf_addf(&primary_work_tree, "%.*s", (int)(strstr(git_dir,
> "/.git/") - git_dir), git_dir);
> + }
> + printf("%s\n", primary_work_tree.buf);
> +
> + if (!primary) {
> + chdir( primary_work_tree.buf );
> + if ( is_directory(git_path("worktrees")) ) {
> + DIR *dir = opendir( git_path("worktrees") );
> + if (dir != NULL) {
> + struct dirent *d;
> + struct stat st;
> + char *path;
> + int fd, len;
> + while ((d = readdir(dir)) != NULL) {
> + if (!strcmp(d->d_name, ".") ||
> !strcmp(d->d_name, ".."))
> + continue;
> + if
> (stat(git_path("worktrees/%s/gitdir", d->d_name), &st))
> + continue;
> + fd =
> open(git_path("worktrees/%s/gitdir", d->d_name), O_RDONLY);
> + if (fd < 0)
> + continue;
> +
> + len = st.st_size;
> + path = xmalloc(len + 1);
> + read_in_full(fd, path, len);
> + close(fd);
> +
> + printf("%.*s\n", (int)(strstr(path,
> "/.git") - path), path);
> + free(path);
> + }
> + }
> + closedir(dir);
> + }
> + }
> + strbuf_release(&primary_work_tree);
> + strbuf_release(&worktree_git_path);
> + return 0;
> +}
> +
> int cmd_worktree(int ac, const char **av, const char *prefix)
> {
> struct option options[] = {
> @@ -328,5 +394,7 @@ 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..ff48d72
> --- /dev/null
> +++ b/t/t2027-worktree-list.sh
> @@ -0,0 +1,68 @@
> +#!/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 primary' '
> + orig_path=$PWD &&
> + git rev-parse --show-toplevel >expect &&
> + git worktree add --detach here master &&
> + (
> + cd here &&
> + git rev-parse --show-toplevel >>"$orig_path/expect" &&
> + cd "$orig_path" &&
> + git worktree list >actual &&
> + test_cmp expect actual &&
> + rm -rf here &&
> + git worktree prune
> + )
> +'
> +test_expect_success '"list" all worktrees from linked' '
> + orig_path=$PWD &&
> + git rev-parse --show-toplevel >expect &&
> + git worktree add --detach here master &&
> + (
> + cd here &&
> + git rev-parse --show-toplevel >>"$orig_path/expect" &&
> + git worktree list >actual &&
> + test_cmp "$orig_path/expect" actual &&
> + cd "$orig_path" &&
> + rm -rf here &&
> + git worktree prune
> + )
> +'
> +
> +test_expect_success '"list" main worktree from primary' '
> + orig_path=$PWD &&
> + git rev-parse --show-toplevel >expect &&
> + git worktree add --detach here master &&
> + (
> + cd here &&
> + cd "$orig_path" &&
> + git worktree list --primary >actual &&
> + test_cmp expect actual &&
> + rm -rf here &&
> + git worktree prune
> + )
> +'
> +test_expect_success '"list" main worktree from linked' '
> + orig_path=$PWD &&
> + git rev-parse --show-toplevel >expect &&
> + git worktree add --detach here master &&
> + (
> + cd here &&
> + git worktree list --primary >actual &&
> + test_cmp "$orig_path/expect" actual &&
> + cd "$orig_path" &&
> + rm -rf here &&
> + git worktree prune
> + )
> +'
> +
> +test_done
> --
> 2.5.0
>
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