completion: use __gitcomp_builtin in _git_worktree

[thirdparty/git.git] / builtin / worktree.c

diff --git a/builtin/worktree.c b/builtin/worktree.c
index ed043d5f1c0a107fb0650de826c0e5aea0fe165e..76dc6b8cb56ca85dcbab7a2e9ab539d3ff82749c 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "checkout.h"
 #include "config.h"
 #include "builtin.h"
 #include "dir.h"
@@ -32,8 +33,19 @@ struct add_opts {
 
 static int show_only;
 static int verbose;
+static int guess_remote;
 static timestamp_t expire;
 
+static int git_worktree_config(const char *var, const char *value, void *cb)
+{
+       if (!strcmp(var, "worktree.guessremote")) {
+               guess_remote = git_config_bool(var, value);
+               return 0;
+       }
+
+       return git_default_config(var, value, cb);
+}
+
 static int prune_worktree(const char *id, struct strbuf *reason)
 {
        struct stat st;
@@ -218,20 +230,21 @@ static int add_worktree(const char *path, const char *refname,
        int counter = 0, len, ret;
        struct strbuf symref = STRBUF_INIT;
        struct commit *commit = NULL;
+       int is_branch = 0;
 
        if (file_exists(path) && !is_empty_dir(path))
                die(_("'%s' already exists"), path);
 
        /* is 'refname' a branch or commit? */
        if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) &&
-                ref_exists(symref.buf)) { /* it's a branch */
+           ref_exists(symref.buf)) {
+               is_branch = 1;
                if (!opts->force)
                        die_if_checked_out(symref.buf, 0);
-       } else { /* must be a commit */
-               commit = lookup_commit_reference_by_name(refname);
-               if (!commit)
-                       die(_("invalid reference: %s"), refname);
        }
+       commit = lookup_commit_reference_by_name(refname);
+       if (!commit)
+               die(_("invalid reference: %s"), refname);
 
        name = worktree_basename(path, &len);
        git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name);
@@ -296,7 +309,7 @@ static int add_worktree(const char *path, const char *refname,
        argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path);
        cp.git_cmd = 1;
 
-       if (commit)
+       if (!is_branch)
                argv_array_pushl(&cp.args, "update-ref", "HEAD",
                                 oid_to_hex(&commit->object.oid), NULL);
        else
@@ -327,6 +340,15 @@ done:
                strbuf_addf(&sb, "%s/locked", sb_repo.buf);
                unlink_or_warn(sb.buf);
        }
+
+       /*
+        * Hook failure does not warrant worktree deletion, so run hook after
+        * is_junk is cleared, but do return appropriate code when hook fails.
+        */
+       if (!ret && opts->checkout)
+               ret = run_hook_le(NULL, "post-checkout", oid_to_hex(&null_oid),
+                                 oid_to_hex(&commit->object.oid), "1", NULL);
+
        argv_array_clear(&child_env);
        strbuf_release(&sb);
        strbuf_release(&symref);
@@ -341,8 +363,11 @@ static int add(int ac, const char **av, const char *prefix)
        const char *new_branch_force = NULL;
        char *path;
        const char *branch;
+       const char *opt_track = NULL;
        struct option options[] = {
-               OPT__FORCE(&opts.force, N_("checkout <branch> even if already checked out in other worktree")),
+               OPT__FORCE(&opts.force,
+                          N_("checkout <branch> even if already checked out in other worktree"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
                           N_("create a new branch")),
                OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
@@ -350,6 +375,11 @@ static int add(int ac, const char **av, const char *prefix)
                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_PASSTHRU(0, "track", &opt_track, NULL,
+                            N_("set up tracking mode (see git-branch(1))"),
+                            PARSE_OPT_NOARG | PARSE_OPT_OPTARG),
+               OPT_BOOL(0, "guess-remote", &guess_remote,
+                        N_("try to match the new branch name with a remote-tracking branch")),
                OPT_END()
        };
 
@@ -384,6 +414,28 @@ static int add(int ac, const char **av, const char *prefix)
                int n;
                const char *s = worktree_basename(path, &n);
                opts.new_branch = xstrndup(s, n);
+               if (guess_remote) {
+                       struct object_id oid;
+                       const char *remote =
+                               unique_tracking_name(opts.new_branch, &oid);
+                       if (remote)
+                               branch = remote;
+               }
+       }
+
+       if (ac == 2 && !opts.new_branch && !opts.detach) {
+               struct object_id oid;
+               struct commit *commit;
+               const char *remote;
+
+               commit = lookup_commit_reference_by_name(branch);
+               if (!commit) {
+                       remote = unique_tracking_name(branch, &oid);
+                       if (remote) {
+                               opts.new_branch = branch;
+                               branch = remote;
+                       }
+               }
        }
 
        if (opts.new_branch) {
@@ -394,9 +446,13 @@ static int add(int ac, const char **av, const char *prefix)
                        argv_array_push(&cp.args, "--force");
                argv_array_push(&cp.args, opts.new_branch);
                argv_array_push(&cp.args, branch);
+               if (opt_track)
+                       argv_array_push(&cp.args, opt_track);
                if (run_command(&cp))
                        return -1;
                branch = opts.new_branch;
+       } else if (opt_track) {
+               die(_("--[no-]track can only be used if a new branch is created"));
        }
 
        UNLEAK(path);
@@ -557,7 +613,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
                OPT_END()
        };
 
-       git_config(git_default_config, NULL);
+       git_config(git_worktree_config, NULL);
 
        if (ac < 2)
                usage_with_options(worktree_usage, options);