diff options
Diffstat (limited to 'sequencer.c')
-rw-r--r-- | sequencer.c | 329 |
1 files changed, 235 insertions, 94 deletions
diff --git a/sequencer.c b/sequencer.c index 01e561bc20..03c47405fb 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2,6 +2,7 @@ #include "config.h" #include "lockfile.h" #include "dir.h" +#include "object-store.h" #include "object.h" #include "commit.h" #include "sequencer.h" @@ -27,6 +28,8 @@ #include "worktree.h" #include "oidmap.h" #include "oidset.h" +#include "commit-slab.h" +#include "alias.h" #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" @@ -78,13 +81,6 @@ static GIT_PATH_FUNC(rebase_path_message, "rebase-merge/message") * previous commit and from the first squash/fixup commit are written * to it. The commit message for each subsequent squash/fixup commit * is appended to the file as it is processed. - * - * The first line of the file is of the form - * # This is a combination of $count commits. - * where $count is the number of commits whose messages have been - * written to the file so far (including the initial "pick" commit). - * Each time that a commit message is processed, this line is read and - * updated. It is deleted just before the combined commit is made. */ static GIT_PATH_FUNC(rebase_path_squash_msg, "rebase-merge/message-squash") /* @@ -96,6 +92,11 @@ static GIT_PATH_FUNC(rebase_path_squash_msg, "rebase-merge/message-squash") */ static GIT_PATH_FUNC(rebase_path_fixup_msg, "rebase-merge/message-fixup") /* + * This file contains the list fixup/squash commands that have been + * accumulated into message-fixup or message-squash so far. + */ +static GIT_PATH_FUNC(rebase_path_current_fixups, "rebase-merge/current-fixups") +/* * A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and * GIT_AUTHOR_DATE that will be used for the commit that is currently * being rebased. @@ -176,6 +177,7 @@ static int git_sequencer_config(const char *k, const char *v, void *cb) warning(_("invalid commit message cleanup mode '%s'"), s); + free((char *)s); return status; } @@ -285,6 +287,7 @@ int sequencer_remove_state(struct replay_opts *opts) for (i = 0; i < opts->xopts_nr; i++) free(opts->xopts[i]); free(opts->xopts); + strbuf_release(&opts->current_fixups); strbuf_reset(&buf); strbuf_addstr(&buf, get_dir(opts)); @@ -355,7 +358,7 @@ static void print_advice(int show_hint, struct replay_opts *opts) * (typically rebase --interactive) wants to take care * of the commit itself so remove CHERRY_PICK_HEAD */ - unlink(git_path_cherry_pick_head()); + unlink(git_path_cherry_pick_head(the_repository)); return; } @@ -536,8 +539,8 @@ static int do_recursive_merge(struct commit *base, struct commit *next, o.show_rename_progress = 1; head_tree = parse_tree_indirect(head); - next_tree = next ? next->tree : empty_tree(); - base_tree = base ? base->tree : empty_tree(); + next_tree = next ? get_commit_tree(next) : empty_tree(); + base_tree = base ? get_commit_tree(base) : empty_tree(); for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++) parse_merge_opt(&o, *xopt); @@ -607,7 +610,7 @@ static int is_index_unchanged(void) if (!(cache_tree_oid = get_cache_tree_oid())) return -1; - return !oidcmp(cache_tree_oid, &head_commit->tree->object.oid); + return !oidcmp(cache_tree_oid, get_commit_tree_oid(head_commit)); } static int write_author_script(const char *message) @@ -784,7 +787,7 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts, struct child_process cmd = CHILD_PROCESS_INIT; const char *value; - if (flags & CREATE_ROOT_COMMIT) { + if ((flags & CREATE_ROOT_COMMIT) && !(flags & AMEND_MSG)) { struct strbuf msg = STRBUF_INIT, script = STRBUF_INIT; const char *author = is_rebase_i(opts) ? read_author_ident(&script) : NULL; @@ -844,6 +847,8 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts, argv_array_pushf(&cmd.args, "-S%s", opts->gpg_sign); if (defmsg) argv_array_pushl(&cmd.args, "-F", defmsg, NULL); + else if (!(flags & EDIT_MSG)) + argv_array_pushl(&cmd.args, "-C", "HEAD", NULL); if ((flags & CLEANUP_MSG)) argv_array_push(&cmd.args, "--cleanup=strip"); if ((flags & EDIT_MSG)) @@ -1245,8 +1250,8 @@ static int try_to_commit(struct strbuf *msg, const char *author, } if (!(flags & ALLOW_EMPTY) && !oidcmp(current_head ? - ¤t_head->tree->object.oid : - &empty_tree_oid, &tree)) { + get_commit_tree_oid(current_head) : + the_hash_algo->empty_tree, &tree)) { res = 1; /* run 'git commit' to display error message */ goto out; } @@ -1275,6 +1280,8 @@ static int try_to_commit(struct strbuf *msg, const char *author, goto out; } + reset_ident_date(); + if (commit_tree_extended(msg->buf, msg->len, &tree, parents, oid, author, opts->gpg_sign, extra)) { res = error(_("failed to write commit object")); @@ -1318,8 +1325,8 @@ static int do_commit(const char *msg_file, const char *author, &oid); strbuf_release(&sb); if (!res) { - unlink(git_path_cherry_pick_head()); - unlink(git_path_merge_msg()); + unlink(git_path_cherry_pick_head(the_repository)); + unlink(git_path_merge_msg(the_repository)); if (!is_rebase_i(opts)) print_commit_summary(NULL, &oid, SUMMARY_SHOW_AUTHOR_DATE); @@ -1344,12 +1351,12 @@ static int is_original_commit_empty(struct commit *commit) if (parse_commit(parent)) return error(_("could not parse parent commit %s"), oid_to_hex(&parent->object.oid)); - ptree_oid = &parent->tree->object.oid; + ptree_oid = get_commit_tree_oid(parent); } else { ptree_oid = the_hash_algo->empty_tree; /* commit is root */ } - return !oidcmp(ptree_oid, &commit->tree->object.oid); + return !oidcmp(ptree_oid, get_commit_tree_oid(commit)); } /* @@ -1478,34 +1485,23 @@ static int update_squash_messages(enum todo_command command, struct commit *commit, struct replay_opts *opts) { struct strbuf buf = STRBUF_INIT; - int count, res; + int res; const char *message, *body; - if (file_exists(rebase_path_squash_msg())) { + if (opts->current_fixup_count > 0) { struct strbuf header = STRBUF_INIT; - char *eol, *p; + char *eol; - if (strbuf_read_file(&buf, rebase_path_squash_msg(), 2048) <= 0) + if (strbuf_read_file(&buf, rebase_path_squash_msg(), 9) <= 0) return error(_("could not read '%s'"), rebase_path_squash_msg()); - p = buf.buf + 1; - eol = strchrnul(buf.buf, '\n'); - if (buf.buf[0] != comment_line_char || - (p += strcspn(p, "0123456789\n")) == eol) - return error(_("unexpected 1st line of squash message:" - "\n\n\t%.*s"), - (int)(eol - buf.buf), buf.buf); - count = strtol(p, NULL, 10); - - if (count < 1) - return error(_("invalid 1st line of squash message:\n" - "\n\t%.*s"), - (int)(eol - buf.buf), buf.buf); + eol = buf.buf[0] != comment_line_char ? + buf.buf : strchrnul(buf.buf, '\n'); strbuf_addf(&header, "%c ", comment_line_char); - strbuf_addf(&header, - _("This is a combination of %d commits."), ++count); + strbuf_addf(&header, _("This is a combination of %d commits."), + opts->current_fixup_count + 2); strbuf_splice(&buf, 0, eol - buf.buf, header.buf, header.len); strbuf_release(&header); } else { @@ -1528,10 +1524,8 @@ static int update_squash_messages(enum todo_command command, rebase_path_fixup_msg()); } - count = 2; strbuf_addf(&buf, "%c ", comment_line_char); - strbuf_addf(&buf, _("This is a combination of %d commits."), - count); + strbuf_addf(&buf, _("This is a combination of %d commits."), 2); strbuf_addf(&buf, "\n%c ", comment_line_char); strbuf_addstr(&buf, _("This is the 1st commit message:")); strbuf_addstr(&buf, "\n\n"); @@ -1548,13 +1542,14 @@ static int update_squash_messages(enum todo_command command, if (command == TODO_SQUASH) { unlink(rebase_path_fixup_msg()); strbuf_addf(&buf, "\n%c ", comment_line_char); - strbuf_addf(&buf, _("This is the commit message #%d:"), count); + strbuf_addf(&buf, _("This is the commit message #%d:"), + ++opts->current_fixup_count); strbuf_addstr(&buf, "\n\n"); strbuf_addstr(&buf, body); } else if (command == TODO_FIXUP) { strbuf_addf(&buf, "\n%c ", comment_line_char); strbuf_addf(&buf, _("The commit message #%d will be skipped:"), - count); + ++opts->current_fixup_count); strbuf_addstr(&buf, "\n\n"); strbuf_add_commented_lines(&buf, body, strlen(body)); } else @@ -1563,6 +1558,17 @@ static int update_squash_messages(enum todo_command command, res = write_message(buf.buf, buf.len, rebase_path_squash_msg(), 0); strbuf_release(&buf); + + if (!res) { + strbuf_addf(&opts->current_fixups, "%s%s %s", + opts->current_fixups.len ? "\n" : "", + command_to_string(command), + oid_to_hex(&commit->object.oid)); + res = write_message(opts->current_fixups.buf, + opts->current_fixups.len, + rebase_path_current_fixups(), 0); + } + return res; } @@ -1608,7 +1614,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, struct replay_opts *opts, int final_fixup) { unsigned int flags = opts->edit ? EDIT_MSG : 0; - const char *msg_file = opts->edit ? NULL : git_path_merge_msg(); + const char *msg_file = opts->edit ? NULL : git_path_merge_msg(the_repository); struct object_id head; struct commit *base, *next, *parent; const char *base_label, *next_label; @@ -1637,7 +1643,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, unborn = 1; } else if (unborn) oidcpy(&head, the_hash_algo->empty_tree); - if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", + if (index_differs_from(unborn ? empty_tree_oid_hex() : "HEAD", NULL, 0)) return error_dirty_index(opts); } @@ -1750,12 +1756,12 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, flags |= CLEANUP_MSG; msg_file = rebase_path_fixup_msg(); } else { - const char *dest = git_path_squash_msg(); + const char *dest = git_path_squash_msg(the_repository); unlink(dest); if (copy_file(dest, rebase_path_squash_msg(), 0666)) return error(_("could not rename '%s' to '%s'"), rebase_path_squash_msg(), dest); - unlink(git_path_merge_msg()); + unlink(git_path_merge_msg(the_repository)); msg_file = dest; flags |= EDIT_MSG; } @@ -1770,15 +1776,16 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, res = do_recursive_merge(base, next, base_label, next_label, &head, &msgbuf, opts); if (res < 0) - return res; + goto leave; + res |= write_message(msgbuf.buf, msgbuf.len, - git_path_merge_msg(), 0); + git_path_merge_msg(the_repository), 0); } else { struct commit_list *common = NULL; struct commit_list *remotes = NULL; res = write_message(msgbuf.buf, msgbuf.len, - git_path_merge_msg(), 0); + git_path_merge_msg(the_repository), 0); commit_list_insert(base, &common); commit_list_insert(next, &remotes); @@ -1832,6 +1839,9 @@ fast_forward_edit: if (!res && final_fixup) { unlink(rebase_path_fixup_msg()); unlink(rebase_path_squash_msg()); + unlink(rebase_path_current_fixups()); + strbuf_reset(&opts->current_fixups); + opts->current_fixup_count = 0; } leave: @@ -2197,6 +2207,7 @@ static int populate_opts_cb(const char *key, const char *value, void *data) static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf) { int i; + char *strategy_opts_string; strbuf_reset(buf); if (!read_oneliner(buf, rebase_path_strategy(), 0)) @@ -2205,7 +2216,11 @@ static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf) if (!read_oneliner(buf, rebase_path_strategy_opts(), 0)) return; - opts->xopts_nr = split_cmdline(buf->buf, (const char ***)&opts->xopts); + strategy_opts_string = buf->buf; + if (*strategy_opts_string == ' ') + strategy_opts_string++; + opts->xopts_nr = split_cmdline(strategy_opts_string, + (const char ***)&opts->xopts); for (i = 0; i < opts->xopts_nr; i++) { const char *arg = opts->xopts[i]; @@ -2248,6 +2263,16 @@ static int read_populate_opts(struct replay_opts *opts) read_strategy_opts(opts, &buf); strbuf_release(&buf); + if (read_oneliner(&opts->current_fixups, + rebase_path_current_fixups(), 1)) { + const char *p = opts->current_fixups.buf; + opts->current_fixup_count = 1; + while ((p = strchr(p, '\n'))) { + opts->current_fixup_count++; + p++; + } + } + if (read_oneliner(&buf, rebase_path_squash_onto(), 0)) { if (get_oid_hex(buf.buf, &opts->squash_onto) < 0) return error(_("unusable squash-onto")); @@ -2375,8 +2400,8 @@ static int rollback_single_pick(void) { struct object_id head_oid; - if (!file_exists(git_path_cherry_pick_head()) && - !file_exists(git_path_revert_head())) + if (!file_exists(git_path_cherry_pick_head(the_repository)) && + !file_exists(git_path_revert_head(the_repository))) return error(_("no cherry-pick or revert in progress")); if (read_ref_full("HEAD", 0, &head_oid, NULL)) return error(_("cannot resolve HEAD")); @@ -2598,14 +2623,14 @@ static int error_with_patch(struct commit *commit, static int error_failed_squash(struct commit *commit, struct replay_opts *opts, int subject_len, const char *subject) { - if (rename(rebase_path_squash_msg(), rebase_path_message())) - return error(_("could not rename '%s' to '%s'"), + if (copy_file(rebase_path_message(), rebase_path_squash_msg(), 0666)) + return error(_("could not copy '%s' to '%s'"), rebase_path_squash_msg(), rebase_path_message()); - unlink(rebase_path_fixup_msg()); - unlink(git_path_merge_msg()); - if (copy_file(git_path_merge_msg(), rebase_path_message(), 0666)) + unlink(git_path_merge_msg(the_repository)); + if (copy_file(git_path_merge_msg(the_repository), rebase_path_message(), 0666)) return error(_("could not copy '%s' to '%s'"), - rebase_path_message(), git_path_merge_msg()); + rebase_path_message(), + git_path_merge_msg(the_repository)); return error_with_patch(commit, subject, subject_len, opts, 1, 0); } @@ -2693,7 +2718,7 @@ static int safe_append(const char *filename, const char *fmt, ...) static int do_label(const char *name, int len) { - struct ref_store *refs = get_main_ref_store(); + struct ref_store *refs = get_main_ref_store(the_repository); struct ref_transaction *transaction; struct strbuf ref_name = STRBUF_INIT, err = STRBUF_INIT; struct strbuf msg = STRBUF_INIT; @@ -2895,11 +2920,11 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, write_author_script(message); find_commit_subject(message, &body); len = strlen(body); - ret = write_message(body, len, git_path_merge_msg(), 0); + ret = write_message(body, len, git_path_merge_msg(the_repository), 0); unuse_commit_buffer(commit, message); if (ret) { error_errno(_("could not write '%s'"), - git_path_merge_msg()); + git_path_merge_msg(the_repository)); goto leave_merge; } } else { @@ -2920,11 +2945,11 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, len = buf.len; } - ret = write_message(p, len, git_path_merge_msg(), 0); + ret = write_message(p, len, git_path_merge_msg(the_repository), 0); strbuf_release(&buf); if (ret) { error_errno(_("could not write '%s'"), - git_path_merge_msg()); + git_path_merge_msg(the_repository)); goto leave_merge; } } @@ -2961,8 +2986,8 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, } write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ, - git_path_merge_head(), 0); - write_message("no-ff", 5, git_path_merge_mode(), 0); + git_path_merge_head(the_repository), 0); + write_message("no-ff", 5, git_path_merge_mode(the_repository), 0); bases = get_merge_bases(head_commit, merge_commit); if (bases && !oidcmp(&merge_commit->object.oid, @@ -3016,7 +3041,7 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, * value (a negative one would indicate that the `merge` * command needs to be rescheduled). */ - ret = !!run_git_commit(git_path_merge_msg(), opts, + ret = !!run_git_commit(git_path_merge_msg(the_repository), opts, run_commit_flags); leave_merge: @@ -3199,10 +3224,27 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) intend_to_amend(); return error_failed_squash(item->commit, opts, item->arg_len, item->arg); - } else if (res && is_rebase_i(opts) && item->commit) + } else if (res && is_rebase_i(opts) && item->commit) { + int to_amend = 0; + struct object_id oid; + + /* + * If we are rewording and have either + * fast-forwarded already, or are about to + * create a new root commit, we want to amend, + * otherwise we do not. + */ + if (item->command == TODO_REWORD && + !get_oid("HEAD", &oid) && + (!oidcmp(&item->commit->object.oid, &oid) || + (opts->have_squash_onto && + !oidcmp(&opts->squash_onto, &oid)))) + to_amend = 1; + return res | error_with_patch(item->commit, - item->arg, item->arg_len, opts, res, - item->command == TODO_REWORD); + item->arg, item->arg_len, opts, + res, to_amend); + } } else if (item->command == TODO_EXEC) { char *end_of_arg = (char *)(item->arg + item->arg_len); int saved = *end_of_arg; @@ -3383,25 +3425,22 @@ static int continue_single_pick(void) { const char *argv[] = { "commit", NULL }; - if (!file_exists(git_path_cherry_pick_head()) && - !file_exists(git_path_revert_head())) + if (!file_exists(git_path_cherry_pick_head(the_repository)) && + !file_exists(git_path_revert_head(the_repository))) return error(_("no cherry-pick or revert in progress")); return run_command_v_opt(argv, RUN_GIT_CMD); } -static int commit_staged_changes(struct replay_opts *opts) +static int commit_staged_changes(struct replay_opts *opts, + struct todo_list *todo_list) { unsigned int flags = ALLOW_EMPTY | EDIT_MSG; + unsigned int final_fixup = 0, is_clean; if (has_unstaged_changes(1)) return error(_("cannot rebase: You have unstaged changes.")); - if (!has_uncommitted_changes(0)) { - const char *cherry_pick_head = git_path_cherry_pick_head(); - if (file_exists(cherry_pick_head) && unlink(cherry_pick_head)) - return error(_("could not remove CHERRY_PICK_HEAD")); - return 0; - } + is_clean = !has_uncommitted_changes(0); if (file_exists(rebase_path_amend())) { struct strbuf rev = STRBUF_INIT; @@ -3414,19 +3453,107 @@ static int commit_staged_changes(struct replay_opts *opts) if (get_oid_hex(rev.buf, &to_amend)) return error(_("invalid contents: '%s'"), rebase_path_amend()); - if (oidcmp(&head, &to_amend)) + if (!is_clean && oidcmp(&head, &to_amend)) return error(_("\nYou have uncommitted changes in your " "working tree. Please, commit them\n" "first and then run 'git rebase " "--continue' again.")); + /* + * When skipping a failed fixup/squash, we need to edit the + * commit message, the current fixup list and count, and if it + * was the last fixup/squash in the chain, we need to clean up + * the commit message and if there was a squash, let the user + * edit it. + */ + if (is_clean && !oidcmp(&head, &to_amend) && + opts->current_fixup_count > 0 && + file_exists(rebase_path_stopped_sha())) { + const char *p = opts->current_fixups.buf; + int len = opts->current_fixups.len; + + opts->current_fixup_count--; + if (!len) + BUG("Incorrect current_fixups:\n%s", p); + while (len && p[len - 1] != '\n') + len--; + strbuf_setlen(&opts->current_fixups, len); + if (write_message(p, len, rebase_path_current_fixups(), + 0) < 0) + return error(_("could not write file: '%s'"), + rebase_path_current_fixups()); + + /* + * If a fixup/squash in a fixup/squash chain failed, the + * commit message is already correct, no need to commit + * it again. + * + * Only if it is the final command in the fixup/squash + * chain, and only if the chain is longer than a single + * fixup/squash command (which was just skipped), do we + * actually need to re-commit with a cleaned up commit + * message. + */ + if (opts->current_fixup_count > 0 && + !is_fixup(peek_command(todo_list, 0))) { + final_fixup = 1; + /* + * If there was not a single "squash" in the + * chain, we only need to clean up the commit + * message, no need to bother the user with + * opening the commit message in the editor. + */ + if (!starts_with(p, "squash ") && + !strstr(p, "\nsquash ")) + flags = (flags & ~EDIT_MSG) | CLEANUP_MSG; + } else if (is_fixup(peek_command(todo_list, 0))) { + /* + * We need to update the squash message to skip + * the latest commit message. + */ + struct commit *commit; + const char *path = rebase_path_squash_msg(); + + if (parse_head(&commit) || + !(p = get_commit_buffer(commit, NULL)) || + write_message(p, strlen(p), path, 0)) { + unuse_commit_buffer(commit, p); + return error(_("could not write file: " + "'%s'"), path); + } + unuse_commit_buffer(commit, p); + } + } strbuf_release(&rev); flags |= AMEND_MSG; } - if (run_git_commit(rebase_path_message(), opts, flags)) + if (is_clean) { + const char *cherry_pick_head = git_path_cherry_pick_head(the_repository); + + if (file_exists(cherry_pick_head) && unlink(cherry_pick_head)) + return error(_("could not remove CHERRY_PICK_HEAD")); + if (!final_fixup) + return 0; + } + + if (run_git_commit(final_fixup ? NULL : rebase_path_message(), + opts, flags)) return error(_("could not commit staged changes.")); unlink(rebase_path_amend()); + if (final_fixup) { + unlink(rebase_path_fixup_msg()); + unlink(rebase_path_squash_msg()); + } + if (opts->current_fixup_count > 0) { + /* + * Whether final fixup or not, we just cleaned up the commit + * message... + */ + unlink(rebase_path_current_fixups()); + strbuf_reset(&opts->current_fixups); + opts->current_fixup_count = 0; + } return 0; } @@ -3438,20 +3565,22 @@ int sequencer_continue(struct replay_opts *opts) if (read_and_refresh_cache(opts)) return -1; + if (read_populate_opts(opts)) + return -1; if (is_rebase_i(opts)) { - if (commit_staged_changes(opts)) + if ((res = read_populate_todo(&todo_list, opts))) + goto release_todo_list; + if (commit_staged_changes(opts, &todo_list)) return -1; } else if (!file_exists(get_todo_path(opts))) return continue_single_pick(); - if (read_populate_opts(opts)) - return -1; - if ((res = read_populate_todo(&todo_list, opts))) + else if ((res = read_populate_todo(&todo_list, opts))) goto release_todo_list; if (!is_rebase_i(opts)) { /* Verify that the conflict has been resolved */ - if (file_exists(git_path_cherry_pick_head()) || - file_exists(git_path_revert_head())) { + if (file_exists(git_path_cherry_pick_head(the_repository)) || + file_exists(git_path_revert_head(the_repository))) { res = continue_single_pick(); if (res) goto release_todo_list; @@ -3504,7 +3633,8 @@ int sequencer_pick_revisions(struct replay_opts *opts) if (!get_oid(name, &oid)) { if (!lookup_commit_reference_gently(&oid, 1)) { - enum object_type type = oid_object_info(&oid, + enum object_type type = oid_object_info(the_repository, + &oid, NULL); return error(_("%s: can't cherry-pick a %s"), name, type_name(type)); @@ -3689,7 +3819,7 @@ static const char *label_oid(struct object_id *oid, const char *label, p[i] = save; } } - } else if (((len = strlen(label)) == GIT_SHA1_RAWSZ && + } else if (((len = strlen(label)) == the_hash_algo->hexsz && !get_oid_hex(label, &dummy)) || (len == 1 && *label == '#') || hashmap_get_from_hash(&state->labels, @@ -4135,6 +4265,7 @@ static enum check_level get_missing_commit_check_level(void) return CHECK_IGNORE; } +define_commit_slab(commit_seen, unsigned char); /* * Check if the user dropped some commits by mistake * Behaviour determined by rebase.missingCommitsCheck. @@ -4148,6 +4279,9 @@ int check_todo_list(void) struct todo_list todo_list = TODO_LIST_INIT; struct strbuf missing = STRBUF_INIT; int advise_to_edit_todo = 0, res = 0, i; + struct commit_seen commit_seen; + + init_commit_seen(&commit_seen); strbuf_addstr(&todo_file, rebase_path_todo()); if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) { @@ -4164,7 +4298,7 @@ int check_todo_list(void) for (i = 0; i < todo_list.nr; i++) { struct commit *commit = todo_list.items[i].commit; if (commit) - commit->util = (void *)1; + *commit_seen_at(&commit_seen, commit) = 1; } todo_list_release(&todo_list); @@ -4180,11 +4314,11 @@ int check_todo_list(void) for (i = todo_list.nr - 1; i >= 0; i--) { struct todo_item *item = todo_list.items + i; struct commit *commit = item->commit; - if (commit && !commit->util) { + if (commit && !*commit_seen_at(&commit_seen, commit)) { strbuf_addf(&missing, " - %s %.*s\n", short_commit_name(commit), item->arg_len, item->arg); - commit->util = (void *)1; + *commit_seen_at(&commit_seen, commit) = 1; } } @@ -4210,6 +4344,7 @@ int check_todo_list(void) "The possible behaviours are: ignore, warn, error.\n\n")); leave_check: + clear_commit_seen(&commit_seen); strbuf_release(&todo_file); todo_list_release(&todo_list); @@ -4330,6 +4465,8 @@ static int subject2item_cmp(const void *fndata, return key ? strcmp(a->subject, key) : strcmp(a->subject, b->subject); } +define_commit_slab(commit_todo_item, struct todo_item *); + /* * Rearrange the todo list that has both "pick commit-id msg" and "pick * commit-id fixup!/squash! msg" in it so that the latter is put immediately @@ -4346,6 +4483,7 @@ int rearrange_squash(void) struct hashmap subject2item; int res = 0, rearranged = 0, *next, *tail, i; char **subjects; + struct commit_todo_item commit_todo; if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0) return -1; @@ -4354,6 +4492,7 @@ int rearrange_squash(void) return -1; } + init_commit_todo_item(&commit_todo); /* * The hashmap maps onelines to the respective todo list index. * @@ -4384,10 +4523,11 @@ int rearrange_squash(void) if (is_fixup(item->command)) { todo_list_release(&todo_list); + clear_commit_todo_item(&commit_todo); return error(_("the script was already rearranged.")); } - item->commit->util = item; + *commit_todo_item_at(&commit_todo, item->commit) = item; parse_commit(item->commit); commit_buffer = get_commit_buffer(item->commit, NULL); @@ -4414,9 +4554,9 @@ int rearrange_squash(void) else if (!strchr(p, ' ') && (commit2 = lookup_commit_reference_by_name(p)) && - commit2->util) + *commit_todo_item_at(&commit_todo, commit2)) /* found by commit name */ - i2 = (struct todo_item *)commit2->util + i2 = *commit_todo_item_at(&commit_todo, commit2) - todo_list.items; else { /* copy can be a prefix of the commit subject */ @@ -4493,5 +4633,6 @@ int rearrange_squash(void) hashmap_free(&subject2item, 1); todo_list_release(&todo_list); + clear_commit_todo_item(&commit_todo); return res; } |