diff options
Diffstat (limited to 'sequencer.c')
-rw-r--r-- | sequencer.c | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/sequencer.c b/sequencer.c index f2a10cc4f2..c8cb20c1eb 100644 --- a/sequencer.c +++ b/sequencer.c @@ -347,7 +347,7 @@ static int read_oneliner(struct strbuf *buf, static struct tree *empty_tree(void) { - return lookup_tree(&empty_tree_oid); + return lookup_tree(the_hash_algo->empty_tree); } static int error_dirty_index(struct replay_opts *opts) @@ -393,7 +393,7 @@ static int fast_forward_to(const struct object_id *to, const struct object_id *f transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, "HEAD", - to->hash, unborn ? null_sha1 : from->hash, + to, unborn ? &null_oid : from, 0, sb.buf, &err) || ref_transaction_commit(transaction, &err)) { ref_transaction_free(transaction); @@ -438,7 +438,8 @@ static int do_recursive_merge(struct commit *base, struct commit *next, char **xopt; static struct lock_file index_lock; - hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR); + if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0) + return -1; read_cache(); @@ -448,6 +449,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, o.branch2 = next ? next_label : "(empty tree)"; if (is_rebase_i(opts)) o.buffer_output = 2; + o.show_rename_progress = 1; head_tree = parse_tree_indirect(head); next_tree = next ? next->tree : empty_tree(); @@ -462,6 +464,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, if (is_rebase_i(opts) && clean <= 0) fputs(o.obuf.buf, stdout); strbuf_release(&o.obuf); + diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0); if (clean < 0) return clean; @@ -489,7 +492,7 @@ static int is_index_unchanged(void) struct object_id head_oid; struct commit *head_commit; - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL)) return error(_("could not resolve HEAD commit\n")); head_commit = lookup_commit(&head_oid); @@ -705,7 +708,7 @@ static int is_original_commit_empty(struct commit *commit) oid_to_hex(&parent->object.oid)); ptree_oid = &parent->tree->object.oid; } else { - ptree_oid = &empty_tree_oid; /* commit is root */ + ptree_oid = the_hash_algo->empty_tree; /* commit is root */ } return !oidcmp(ptree_oid, &commit->tree->object.oid); @@ -958,8 +961,9 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, } else { unborn = get_oid("HEAD", &head); if (unborn) - oidcpy(&head, &empty_tree_oid); - if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0)) + oidcpy(&head, the_hash_algo->empty_tree); + if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", + NULL, 0)) return error_dirty_index(opts); } discard_cache(); @@ -1115,12 +1119,12 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, * write it at all. */ if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) && - update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL, - REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) + update_ref(NULL, "CHERRY_PICK_HEAD", &commit->object.oid, NULL, + REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) res = -1; if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) && - update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL, - REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) + update_ref(NULL, "REVERT_HEAD", &commit->object.oid, NULL, + REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) res = -1; if (res) { @@ -1184,7 +1188,6 @@ static int read_and_refresh_cache(struct replay_opts *opts) refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); if (the_index.cache_changed && index_fd >= 0) { if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) { - rollback_lock_file(&index_lock); return error(_("git %s: failed to refresh the index"), _(action_name(opts))); } @@ -1630,7 +1633,7 @@ static int rollback_single_pick(void) if (!file_exists(git_path_cherry_pick_head()) && !file_exists(git_path_revert_head())) return error(_("no cherry-pick or revert in progress")); - if (read_ref_full("HEAD", 0, head_oid.hash, NULL)) + if (read_ref_full("HEAD", 0, &head_oid, NULL)) return error(_("cannot resolve HEAD")); if (is_null_oid(&head_oid)) return error(_("cannot abort from a branch yet to be born")); @@ -1862,12 +1865,15 @@ static int error_failed_squash(struct commit *commit, static int do_exec(const char *command_line) { + struct argv_array child_env = ARGV_ARRAY_INIT; const char *child_argv[] = { NULL, NULL }; int dirty, status; fprintf(stderr, "Executing: %s\n", command_line); child_argv[0] = command_line; - status = run_command_v_opt(child_argv, RUN_USING_SHELL); + argv_array_pushf(&child_env, "GIT_DIR=%s", absolute_path(get_git_dir())); + status = run_command_v_opt_cd_env(child_argv, RUN_USING_SHELL, NULL, + child_env.argv); /* force re-reading of the cache */ if (discard_cache() < 0 || read_cache() < 0) @@ -1897,6 +1903,8 @@ static int do_exec(const char *command_line) status = 1; } + argv_array_clear(&child_env); + return status; } @@ -2124,8 +2132,8 @@ cleanup_head_ref: } msg = reflog_message(opts, "finish", "%s onto %s", head_ref.buf, buf.buf); - if (update_ref(msg, head_ref.buf, head.hash, orig.hash, - REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) { + if (update_ref(msg, head_ref.buf, &head, &orig, + REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) { res = error(_("could not update %s"), head_ref.buf); goto cleanup_head_ref; @@ -2279,7 +2287,7 @@ int sequencer_continue(struct replay_opts *opts) if (res) goto release_todo_list; } - if (index_differs_from("HEAD", 0, 0)) { + if (index_differs_from("HEAD", NULL, 0)) { res = error_dirty_index(opts); goto release_todo_list; } @@ -2665,6 +2673,19 @@ leave_check: return res; } +static int rewrite_file(const char *path, const char *buf, size_t len) +{ + int rc = 0; + int fd = open(path, O_WRONLY | O_TRUNC); + if (fd < 0) + return error_errno(_("could not open '%s' for writing"), path); + if (write_in_full(fd, buf, len) < 0) + rc = error_errno(_("could not write to '%s'"), path); + if (close(fd) && !rc) + rc = error_errno(_("could not close '%s'"), path); + return rc; +} + /* skip picking commits whose parents are unchanged */ int skip_unnecessary_picks(void) { @@ -2737,29 +2758,11 @@ int skip_unnecessary_picks(void) } close(fd); - fd = open(rebase_path_todo(), O_WRONLY, 0666); - if (fd < 0) { - error_errno(_("could not open '%s' for writing"), - rebase_path_todo()); - todo_list_release(&todo_list); - return -1; - } - if (write_in_full(fd, todo_list.buf.buf + offset, - todo_list.buf.len - offset) < 0) { - error_errno(_("could not write to '%s'"), - rebase_path_todo()); - close(fd); + if (rewrite_file(rebase_path_todo(), todo_list.buf.buf + offset, + todo_list.buf.len - offset) < 0) { todo_list_release(&todo_list); return -1; } - if (ftruncate(fd, todo_list.buf.len - offset) < 0) { - error_errno(_("could not truncate '%s'"), - rebase_path_todo()); - todo_list_release(&todo_list); - close(fd); - return -1; - } - close(fd); todo_list.current = i; if (is_fixup(peek_command(&todo_list, 0))) @@ -2944,15 +2947,7 @@ int rearrange_squash(void) } } - fd = open(todo_file, O_WRONLY); - if (fd < 0) - res = error_errno(_("could not open '%s'"), todo_file); - else if (write(fd, buf.buf, buf.len) < 0) - res = error_errno(_("could not write to '%s'"), todo_file); - else if (ftruncate(fd, buf.len) < 0) - res = error_errno(_("could not truncate '%s'"), - todo_file); - close(fd); + res = rewrite_file(todo_file, buf.buf, buf.len); strbuf_release(&buf); } |