diff options
| -rw-r--r-- | Documentation/git-worktree.txt | 5 | ||||
| -rw-r--r-- | worktree.c | 29 |
2 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index 27330c5a39..7850deedf7 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -129,6 +129,11 @@ OPTIONS <worktree>:: Working trees can be identified by path, either relative or absolute. ++ +If the last path components in the working tree's path is unique among +working trees, it can be used to identify worktrees. For example if +you only have to working trees at "/abc/def/ghi" and "/abc/def/ggg", +then "ghi" or "def/ghi" is enough to point to the former working tree. DETAILS ------- diff --git a/worktree.c b/worktree.c index 2bcfff3850..2107c0625d 100644 --- a/worktree.c +++ b/worktree.c @@ -219,12 +219,41 @@ const char *get_worktree_git_dir(const struct worktree *wt) return git_common_path("worktrees/%s", wt->id); } +static struct worktree *find_worktree_by_suffix(struct worktree **list, + const char *suffix) +{ + struct worktree *found = NULL; + int nr_found = 0, suffixlen; + + suffixlen = strlen(suffix); + if (!suffixlen) + return NULL; + + for (; *list && nr_found < 2; list++) { + const char *path = (*list)->path; + int pathlen = strlen(path); + int start = pathlen - suffixlen; + + /* suffix must start at directory boundary */ + if ((!start || (start > 0 && is_dir_sep(path[start - 1]))) && + !fspathcmp(suffix, path + start)) { + found = *list; + nr_found++; + } + } + return nr_found == 1 ? found : NULL; +} + struct worktree *find_worktree(struct worktree **list, const char *prefix, const char *arg) { + struct worktree *wt; char *path; + if ((wt = find_worktree_by_suffix(list, arg))) + return wt; + arg = prefix_filename(prefix, strlen(prefix), arg); path = xstrdup(real_path(arg)); for (; *list; list++) |