diff options
Diffstat (limited to 'builtin/clone.c')
-rw-r--r-- | builtin/clone.c | 66 |
1 files changed, 43 insertions, 23 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index cc11104d42..dd4092b050 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -252,6 +252,12 @@ static int add_one_reference(struct string_list_item *item, void *cb_data) die(_("reference repository '%s' is not a local repository."), item->string); + if (!access(mkpath("%s/shallow", ref_git), F_OK)) + die(_("reference repository '%s' is shallow"), item->string); + + if (!access(mkpath("%s/info/grafts", ref_git), F_OK)) + die(_("reference repository '%s' is grafted"), item->string); + strbuf_addf(&alternate, "%s/objects", ref_git); add_to_alternates_file(alternate.buf); strbuf_release(&alternate); @@ -508,14 +514,14 @@ static void write_followtags(const struct ref *refs, const char *msg) { const struct ref *ref; for (ref = refs; ref; ref = ref->next) { - if (prefixcmp(ref->name, "refs/tags/")) + if (!starts_with(ref->name, "refs/tags/")) continue; - if (!suffixcmp(ref->name, "^{}")) + if (ends_with(ref->name, "^{}")) continue; if (!has_sha1_file(ref->old_sha1)) continue; update_ref(msg, ref->name, ref->old_sha1, - NULL, 0, DIE_ON_ERR); + NULL, 0, UPDATE_REFS_DIE_ON_ERR); } } @@ -578,19 +584,20 @@ static void update_remote_refs(const struct ref *refs, static void update_head(const struct ref *our, const struct ref *remote, const char *msg) { - if (our && !prefixcmp(our->name, "refs/heads/")) { + const char *head; + if (our && skip_prefix(our->name, "refs/heads/", &head)) { /* Local default branch link */ create_symref("HEAD", our->name, NULL); if (!option_bare) { - const char *head = skip_prefix(our->name, "refs/heads/"); - update_ref(msg, "HEAD", our->old_sha1, NULL, 0, DIE_ON_ERR); + update_ref(msg, "HEAD", our->old_sha1, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); install_branch_config(0, head, option_origin, our->name); } } else if (our) { struct commit *c = lookup_commit_reference(our->old_sha1); /* --branch specifies a non-branch (i.e. tags), detach HEAD */ update_ref(msg, "HEAD", c->object.sha1, - NULL, REF_NODEREF, DIE_ON_ERR); + NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); } else if (remote) { /* * We know remote HEAD points to a non-branch, or @@ -598,7 +605,7 @@ static void update_head(const struct ref *our, const struct ref *remote, * Detach HEAD in all these cases. */ update_ref(msg, "HEAD", remote->old_sha1, - NULL, REF_NODEREF, DIE_ON_ERR); + NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); } } @@ -610,7 +617,7 @@ static int checkout(void) struct unpack_trees_options opts; struct tree *tree; struct tree_desc t; - int err = 0, fd; + int err = 0; if (option_no_checkout) return 0; @@ -625,7 +632,7 @@ static int checkout(void) if (advice_detached_head) detach_advice(sha1_to_hex(sha1)); } else { - if (prefixcmp(head, "refs/heads/")) + if (!starts_with(head, "refs/heads/")) die(_("HEAD not found below refs/heads!")); } free(head); @@ -634,7 +641,7 @@ static int checkout(void) setup_work_tree(); lock_file = xcalloc(1, sizeof(struct lock_file)); - fd = hold_locked_index(lock_file, 1); + hold_locked_index(lock_file, 1); memset(&opts, 0, sizeof opts); opts.update = 1; @@ -650,12 +657,11 @@ static int checkout(void) if (unpack_trees(1, &t, &opts) < 0) die(_("unable to checkout working tree")); - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1), - sha1_to_hex(sha1), "1", NULL); + err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), + sha1_to_hex(sha1), "1", NULL); if (!err && option_recursive) err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); @@ -689,16 +695,19 @@ static void write_refspec_config(const char* src_ref_prefix, if (option_mirror || !option_bare) { if (option_single_branch && !option_mirror) { if (option_branch) { - if (strstr(our_head_points_at->name, "refs/tags/")) + if (starts_with(our_head_points_at->name, "refs/tags/")) strbuf_addf(&value, "+%s:%s", our_head_points_at->name, our_head_points_at->name); else strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name, branch_top->buf, option_branch); } else if (remote_head_points_at) { + const char *head = remote_head_points_at->name; + if (!skip_prefix(head, "refs/heads/", &head)) + die("BUG: remote HEAD points at non-head?"); + strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name, - branch_top->buf, - skip_prefix(remote_head_points_at->name, "refs/heads/")); + branch_top->buf, head); } /* * otherwise, the next "git fetch" will @@ -790,11 +799,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) die(_("repository '%s' does not exist"), repo_name); else repo = repo_name; - is_local = option_local != 0 && path && !is_bundle; - if (is_local && option_depth) - warning(_("--depth is ignored in local clones; use file:// instead.")); - if (option_local > 0 && !is_local) - warning(_("--local is ignored")); /* no need to be strict, transport_set_option() will validate it again */ if (option_depth && atoi(option_depth) < 1) @@ -887,6 +891,20 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); + path = get_repo_path(remote->url[0], &is_bundle); + is_local = option_local != 0 && path && !is_bundle; + if (is_local) { + if (option_depth) + warning(_("--depth is ignored in local clones; use file:// instead.")); + if (!access(mkpath("%s/shallow", path), F_OK)) { + if (option_local > 0) + warning(_("source repository is shallow, ignoring --local")); + is_local = 0; + } + } + if (option_local > 0 && !is_local) + warning(_("--local is ignored")); + transport->cloning = 1; if (!transport->get_refs_list || (!is_local && !transport->fetch)) die(_("Don't know how to clone %s"), transport->url); @@ -986,5 +1004,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_release(&key); strbuf_release(&value); junk_mode = JUNK_LEAVE_ALL; + + free(refspec); return err; } |