diff options
Diffstat (limited to 'src/remote.c')
| -rw-r--r-- | src/remote.c | 151 |
1 files changed, 80 insertions, 71 deletions
diff --git a/src/remote.c b/src/remote.c index 0d1a88ea7..47b61b1b1 100644 --- a/src/remote.c +++ b/src/remote.c @@ -1359,19 +1359,24 @@ static int update_branch_remote_config_entry( } static int rename_one_remote_reference( - git_reference *reference, + git_reference *reference_in, const char *old_remote_name, const char *new_remote_name) { int error; + git_reference *ref = NULL, *dummy = NULL; + git_buf namespace = GIT_BUF_INIT, old_namespace = GIT_BUF_INIT; git_buf new_name = GIT_BUF_INIT; git_buf log_message = GIT_BUF_INIT; + size_t pfx_len; + const char *target; - if ((error = git_buf_printf( - &new_name, - GIT_REFS_REMOTES_DIR "%s%s", - new_remote_name, - reference->name + strlen(GIT_REFS_REMOTES_DIR) + strlen(old_remote_name))) < 0) + if ((error = git_buf_printf(&namespace, GIT_REFS_REMOTES_DIR "%s/", new_remote_name)) < 0) + return error; + + pfx_len = strlen(GIT_REFS_REMOTES_DIR) + strlen(old_remote_name) + 1; + git_buf_puts(&new_name, namespace.ptr); + if ((error = git_buf_puts(&new_name, git_reference_name(reference_in) + pfx_len)) < 0) goto cleanup; if ((error = git_buf_printf(&log_message, @@ -1379,12 +1384,36 @@ static int rename_one_remote_reference( old_remote_name, new_remote_name)) < 0) goto cleanup; - error = git_reference_rename( - NULL, reference, git_buf_cstr(&new_name), 1, - NULL, git_buf_cstr(&log_message)); - git_reference_free(reference); + if ((error = git_reference_rename(&ref, reference_in, git_buf_cstr(&new_name), 1, + NULL, git_buf_cstr(&log_message))) < 0) + goto cleanup; + + if (git_reference_type(ref) != GIT_REF_SYMBOLIC) + goto cleanup; + + /* Handle refs like origin/HEAD -> origin/master */ + target = git_reference_symbolic_target(ref); + if ((error = git_buf_printf(&old_namespace, GIT_REFS_REMOTES_DIR "%s/", old_remote_name)) < 0) + goto cleanup; + + if (git__prefixcmp(target, old_namespace.ptr)) + goto cleanup; + + git_buf_clear(&new_name); + git_buf_puts(&new_name, namespace.ptr); + if ((error = git_buf_puts(&new_name, target + pfx_len)) < 0) + goto cleanup; + + error = git_reference_symbolic_set_target(&dummy, ref, git_buf_cstr(&new_name), + NULL, git_buf_cstr(&log_message)); + + git_reference_free(dummy); cleanup: + git_reference_free(reference_in); + git_reference_free(ref); + git_buf_free(&namespace); + git_buf_free(&old_namespace); git_buf_free(&new_name); git_buf_free(&log_message); return error; @@ -1419,11 +1448,7 @@ static int rename_remote_references( return (error == GIT_ITEROVER) ? 0 : error; } -static int rename_fetch_refspecs( - git_remote *remote, - const char *new_name, - int (*callback)(const char *problematic_refspec, void *payload), - void *payload) +static int rename_fetch_refspecs(git_vector *problems, git_remote *remote, const char *new_name) { git_config *config; git_buf base = GIT_BUF_INIT, var = GIT_BUF_INIT, val = GIT_BUF_INIT; @@ -1434,6 +1459,9 @@ static int rename_fetch_refspecs( if ((error = git_repository_config__weakptr(&config, remote->repo)) < 0) return error; + if ((error = git_vector_init(problems, 1, NULL)) < 0) + return error; + if ((error = git_buf_printf( &base, "+refs/heads/*:refs/remotes/%s/*", remote->name)) < 0) return error; @@ -1442,15 +1470,15 @@ static int rename_fetch_refspecs( if (spec->push) continue; - /* Every refspec is a problem refspec for an anonymous remote, OR */ /* Does the dst part of the refspec follow the expected format? */ - if (!remote->name || - strcmp(git_buf_cstr(&base), spec->string)) { + if (strcmp(git_buf_cstr(&base), spec->string)) { + char *dup; - if ((error = callback(spec->string, payload)) != 0) { - giterr_set_after_callback(error); + dup = git__strdup(spec->string); + GITERR_CHECK_ALLOC(dup); + + if ((error = git_vector_insert(problems, dup)) < 0) break; - } continue; } @@ -1476,18 +1504,25 @@ static int rename_fetch_refspecs( git_buf_free(&base); git_buf_free(&var); git_buf_free(&val); + + if (error < 0) { + char *str; + git_vector_foreach(problems, i, str) + git__free(str); + + git_vector_free(problems); + } + return error; } -int git_remote_rename( - git_remote *remote, - const char *new_name, - git_remote_rename_problem_cb callback, - void *payload) +int git_remote_rename(git_strarray *out, git_remote *remote, const char *new_name) { int error; + git_vector problem_refspecs; + char *tmp, *dup; - assert(remote && new_name); + assert(out && remote && new_name); if (!remote->name) { giterr_set(GITERR_INVALID, "Can't rename an anonymous remote."); @@ -1497,54 +1532,30 @@ int git_remote_rename( if ((error = ensure_remote_name_is_valid(new_name)) < 0) return error; - if (remote->repo) { - if ((error = ensure_remote_doesnot_exist(remote->repo, new_name)) < 0) - return error; + if ((error = ensure_remote_doesnot_exist(remote->repo, new_name)) < 0) + return error; + + if ((error = rename_remote_config_section(remote->repo, remote->name, new_name)) < 0) + return error; - if (!remote->name) { - if ((error = rename_fetch_refspecs( - remote, - new_name, - callback, - payload)) < 0) - return error; + if ((error = update_branch_remote_config_entry(remote->repo, remote->name, new_name)) < 0) + return error; - remote->name = git__strdup(new_name); - GITERR_CHECK_ALLOC(remote->name); + if ((error = rename_remote_references(remote->repo, remote->name, new_name)) < 0) + return error; - return git_remote_save(remote); - } + if ((error = rename_fetch_refspecs(&problem_refspecs, remote, new_name)) < 0) + return error; - if ((error = rename_remote_config_section( - remote->repo, - remote->name, - new_name)) < 0) - return error; - - if ((error = update_branch_remote_config_entry( - remote->repo, - remote->name, - new_name)) < 0) - return error; - - if ((error = rename_remote_references( - remote->repo, - remote->name, - new_name)) < 0) - return error; - - if ((error = rename_fetch_refspecs( - remote, - new_name, - callback, - payload)) < 0) - return error; - } + out->count = problem_refspecs.length; + out->strings = (char **) problem_refspecs.contents; - git__free(remote->name); + dup = git__strdup(new_name); + GITERR_CHECK_ALLOC(dup); - remote->name = git__strdup(new_name); - GITERR_CHECK_ALLOC(remote->name); + tmp = remote->name; + remote->name = dup; + git__free(tmp); return 0; } @@ -1910,8 +1921,6 @@ int git_remote_delete(git_remote *remote) repo, git_remote_name(remote), NULL)) < 0) return error; - git_remote_free(remote); - return 0; } |