diff options
Diffstat (limited to 'sequencer.c')
-rw-r--r-- | sequencer.c | 660 |
1 files changed, 381 insertions, 279 deletions
diff --git a/sequencer.c b/sequencer.c index 9e1ab3a2a7..b68bca0bef 100644 --- a/sequencer.c +++ b/sequencer.c @@ -356,7 +356,8 @@ static void free_message(struct commit *commit, struct commit_message *msg) unuse_commit_buffer(commit, msg->message); } -static void print_advice(int show_hint, struct replay_opts *opts) +static void print_advice(struct repository *r, int show_hint, + struct replay_opts *opts) { char *msg = getenv("GIT_CHERRY_PICK_HELP"); @@ -367,7 +368,7 @@ 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(the_repository)); + unlink(git_path_cherry_pick_head(r)); return; } @@ -440,14 +441,14 @@ static int read_oneliner(struct strbuf *buf, return 1; } -static struct tree *empty_tree(void) +static struct tree *empty_tree(struct repository *r) { - return lookup_tree(the_repository, the_repository->hash_algo->empty_tree); + return lookup_tree(r, the_hash_algo->empty_tree); } -static int error_dirty_index(struct replay_opts *opts) +static int error_dirty_index(struct index_state *istate, struct replay_opts *opts) { - if (read_cache_unmerged()) + if (read_index_unmerged(istate)) return error_resolve_conflict(_(action_name(opts))); error(_("your local changes would be overwritten by %s."), @@ -472,15 +473,18 @@ static void update_abort_safety_file(void) write_file(git_path_abort_safety_file(), "%s", ""); } -static int fast_forward_to(const struct object_id *to, const struct object_id *from, - int unborn, struct replay_opts *opts) +static int fast_forward_to(struct repository *r, + const struct object_id *to, + const struct object_id *from, + int unborn, + struct replay_opts *opts) { struct ref_transaction *transaction; struct strbuf sb = STRBUF_INIT; struct strbuf err = STRBUF_INIT; - read_index(&the_index); - if (checkout_fast_forward(the_repository, from, to, 1)) + read_index(r->index); + if (checkout_fast_forward(r, from, to, 1)) return -1; /* the callee should have complained already */ strbuf_addf(&sb, _("%s: fast-forward"), _(action_name(opts))); @@ -506,24 +510,26 @@ static int fast_forward_to(const struct object_id *to, const struct object_id *f return 0; } -void append_conflicts_hint(struct strbuf *msgbuf) +void append_conflicts_hint(struct index_state *istate, + struct strbuf *msgbuf) { int i; strbuf_addch(msgbuf, '\n'); strbuf_commented_addf(msgbuf, "Conflicts:\n"); - for (i = 0; i < active_nr;) { - const struct cache_entry *ce = active_cache[i++]; + for (i = 0; i < istate->cache_nr;) { + const struct cache_entry *ce = istate->cache[i++]; if (ce_stage(ce)) { strbuf_commented_addf(msgbuf, "\t%s\n", ce->name); - while (i < active_nr && !strcmp(ce->name, - active_cache[i]->name)) + while (i < istate->cache_nr && + !strcmp(ce->name, istate->cache[i]->name)) i++; } } } -static int do_recursive_merge(struct commit *base, struct commit *next, +static int do_recursive_merge(struct repository *r, + struct commit *base, struct commit *next, const char *base_label, const char *next_label, struct object_id *head, struct strbuf *msgbuf, struct replay_opts *opts) @@ -537,7 +543,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0) return -1; - read_cache(); + read_index(r->index); init_merge_options(&o); o.ancestor = base ? base_label : "(empty tree)"; @@ -548,8 +554,8 @@ 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 ? get_commit_tree(next) : empty_tree(); - base_tree = base ? get_commit_tree(base) : empty_tree(); + next_tree = next ? get_commit_tree(next) : empty_tree(r); + base_tree = base ? get_commit_tree(base) : empty_tree(r); for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++) parse_merge_opt(&o, *xopt); @@ -566,7 +572,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, return clean; } - if (write_locked_index(&the_index, &index_lock, + if (write_locked_index(r->index, &index_lock, COMMIT_LOCK | SKIP_IF_UNCHANGED)) /* * TRANSLATORS: %s will be "revert", "cherry-pick" or @@ -576,34 +582,35 @@ static int do_recursive_merge(struct commit *base, struct commit *next, _(action_name(opts))); if (!clean) - append_conflicts_hint(msgbuf); + append_conflicts_hint(r->index, msgbuf); return !clean; } -static struct object_id *get_cache_tree_oid(void) +static struct object_id *get_cache_tree_oid(struct index_state *istate) { - if (!active_cache_tree) - active_cache_tree = cache_tree(); + if (!istate->cache_tree) + istate->cache_tree = cache_tree(); - if (!cache_tree_fully_valid(active_cache_tree)) - if (cache_tree_update(&the_index, 0)) { + if (!cache_tree_fully_valid(istate->cache_tree)) + if (cache_tree_update(istate, 0)) { error(_("unable to update cache tree")); return NULL; } - return &active_cache_tree->oid; + return &istate->cache_tree->oid; } -static int is_index_unchanged(void) +static int is_index_unchanged(struct repository *r) { struct object_id head_oid, *cache_tree_oid; struct commit *head_commit; + struct index_state *istate = r->index; if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL)) return error(_("could not resolve HEAD commit")); - head_commit = lookup_commit(the_repository, &head_oid); + head_commit = lookup_commit(r, &head_oid); /* * If head_commit is NULL, check_commit, called from @@ -616,7 +623,7 @@ static int is_index_unchanged(void) if (parse_commit(head_commit)) return -1; - if (!(cache_tree_oid = get_cache_tree_oid())) + if (!(cache_tree_oid = get_cache_tree_oid(istate))) return -1; return oideq(cache_tree_oid, get_commit_tree_oid(head_commit)); @@ -669,55 +676,131 @@ missing_author: return res; } +/** + * Take a series of KEY='VALUE' lines where VALUE part is + * sq-quoted, and append <KEY, VALUE> at the end of the string list + */ +static int parse_key_value_squoted(char *buf, struct string_list *list) +{ + while (*buf) { + struct string_list_item *item; + char *np; + char *cp = strchr(buf, '='); + if (!cp) { + np = strchrnul(buf, '\n'); + return error(_("no key present in '%.*s'"), + (int) (np - buf), buf); + } + np = strchrnul(cp, '\n'); + *cp++ = '\0'; + item = string_list_append(list, buf); + + buf = np + (*np == '\n'); + *np = '\0'; + cp = sq_dequote(cp); + if (!cp) + return error(_("unable to dequote value of '%s'"), + item->string); + item->util = xstrdup(cp); + } + return 0; +} -/* - * write_author_script() used to fail to terminate the last line with a "'" and - * also escaped "'" incorrectly as "'\\\\''" rather than "'\\''". We check for - * the terminating "'" on the last line to see how "'" has been escaped in case - * git was upgraded while rebase was stopped. +/** + * Reads and parses the state directory's "author-script" file, and sets name, + * email and date accordingly. + * Returns 0 on success, -1 if the file could not be parsed. + * + * The author script is of the format: + * + * GIT_AUTHOR_NAME='$author_name' + * GIT_AUTHOR_EMAIL='$author_email' + * GIT_AUTHOR_DATE='$author_date' + * + * where $author_name, $author_email and $author_date are quoted. We are strict + * with our parsing, as the file was meant to be eval'd in the old + * git-am.sh/git-rebase--interactive.sh scripts, and thus if the file differs + * from what this function expects, it is better to bail out than to do + * something that the user does not expect. */ -static int quoting_is_broken(const char *s, size_t n) +int read_author_script(const char *path, char **name, char **email, char **date, + int allow_missing) { - /* Skip any empty lines in case the file was hand edited */ - while (n > 0 && s[--n] == '\n') - ; /* empty */ - if (n > 0 && s[n] != '\'') - return 1; + struct strbuf buf = STRBUF_INIT; + struct string_list kv = STRING_LIST_INIT_DUP; + int retval = -1; /* assume failure */ + int i, name_i = -2, email_i = -2, date_i = -2, err = 0; - return 0; + if (strbuf_read_file(&buf, path, 256) <= 0) { + strbuf_release(&buf); + if (errno == ENOENT && allow_missing) + return 0; + else + return error_errno(_("could not open '%s' for reading"), + path); + } + + if (parse_key_value_squoted(buf.buf, &kv)) + goto finish; + + for (i = 0; i < kv.nr; i++) { + if (!strcmp(kv.items[i].string, "GIT_AUTHOR_NAME")) { + if (name_i != -2) + name_i = error(_("'GIT_AUTHOR_NAME' already given")); + else + name_i = i; + } else if (!strcmp(kv.items[i].string, "GIT_AUTHOR_EMAIL")) { + if (email_i != -2) + email_i = error(_("'GIT_AUTHOR_EMAIL' already given")); + else + email_i = i; + } else if (!strcmp(kv.items[i].string, "GIT_AUTHOR_DATE")) { + if (date_i != -2) + date_i = error(_("'GIT_AUTHOR_DATE' already given")); + else + date_i = i; + } else { + err = error(_("unknown variable '%s'"), + kv.items[i].string); + } + } + if (name_i == -2) + error(_("missing 'GIT_AUTHOR_NAME'")); + if (email_i == -2) + error(_("missing 'GIT_AUTHOR_EMAIL'")); + if (date_i == -2) + error(_("missing 'GIT_AUTHOR_DATE'")); + if (date_i < 0 || email_i < 0 || date_i < 0 || err) + goto finish; + *name = kv.items[name_i].util; + *email = kv.items[email_i].util; + *date = kv.items[date_i].util; + retval = 0; +finish: + string_list_clear(&kv, !!retval); + strbuf_release(&buf); + return retval; } /* - * Read a list of environment variable assignments (such as the author-script - * file) into an environment block. Returns -1 on error, 0 otherwise. + * Read a GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL AND GIT_AUTHOR_DATE from a + * file with shell quoting into struct argv_array. Returns -1 on + * error, 0 otherwise. */ static int read_env_script(struct argv_array *env) { - struct strbuf script = STRBUF_INIT; - int i, count = 0, sq_bug; - const char *p2; - char *p; + char *name, *email, *date; - if (strbuf_read_file(&script, rebase_path_author_script(), 256) <= 0) + if (read_author_script(rebase_path_author_script(), + &name, &email, &date, 0)) return -1; - /* write_author_script() used to quote incorrectly */ - sq_bug = quoting_is_broken(script.buf, script.len); - for (p = script.buf; *p; p++) - if (sq_bug && skip_prefix(p, "'\\\\''", &p2)) - strbuf_splice(&script, p - script.buf, p2 - p, "'", 1); - else if (skip_prefix(p, "'\\''", &p2)) - strbuf_splice(&script, p - script.buf, p2 - p, "'", 1); - else if (*p == '\'') - strbuf_splice(&script, p-- - script.buf, 1, "", 0); - else if (*p == '\n') { - *p = '\0'; - count++; - } - for (i = 0, p = script.buf; i < count; i++) { - argv_array_push(env, p); - p += strlen(p) + 1; - } + argv_array_pushf(env, "GIT_AUTHOR_NAME=%s", name); + argv_array_pushf(env, "GIT_AUTHOR_EMAIL=%s", email); + argv_array_pushf(env, "GIT_AUTHOR_DATE=%s", date); + free(name); + free(email); + free(date); return 0; } @@ -737,54 +820,28 @@ static char *get_author(const char *message) /* Read author-script and return an ident line (author <email> timestamp) */ static const char *read_author_ident(struct strbuf *buf) { - const char *keys[] = { - "GIT_AUTHOR_NAME=", "GIT_AUTHOR_EMAIL=", "GIT_AUTHOR_DATE=" - }; struct strbuf out = STRBUF_INIT; - char *in, *eol; - const char *val[3]; - int i = 0; - - if (strbuf_read_file(buf, rebase_path_author_script(), 256) <= 0) - return NULL; - - /* dequote values and construct ident line in-place */ - for (in = buf->buf; i < 3 && in - buf->buf < buf->len; i++) { - if (!skip_prefix(in, keys[i], (const char **)&in)) { - warning(_("could not parse '%s' (looking for '%s')"), - rebase_path_author_script(), keys[i]); - return NULL; - } - - eol = strchrnul(in, '\n'); - *eol = '\0'; - if (!sq_dequote(in)) { - warning(_("bad quoting on %s value in '%s'"), - keys[i], rebase_path_author_script()); - return NULL; - } - val[i] = in; - in = eol + 1; - } + char *name, *email, *date; - if (i < 3) { - warning(_("could not parse '%s' (looking for '%s')"), - rebase_path_author_script(), keys[i]); + if (read_author_script(rebase_path_author_script(), + &name, &email, &date, 0)) return NULL; - } /* validate date since fmt_ident() will die() on bad value */ - if (parse_date(val[2], &out)){ + if (parse_date(date, &out)){ warning(_("invalid date format '%s' in '%s'"), - val[2], rebase_path_author_script()); + date, rebase_path_author_script()); strbuf_release(&out); return NULL; } strbuf_reset(&out); - strbuf_addstr(&out, fmt_ident(val[0], val[1], val[2], 0)); + strbuf_addstr(&out, fmt_ident(name, email, date, 0)); strbuf_swap(buf, &out); strbuf_release(&out); + free(name); + free(email); + free(date); return buf->buf; } @@ -838,7 +895,9 @@ static int run_command_silent_on_success(struct child_process *cmd) * interactive rebase: in that case, we will want to retain the * author metadata. */ -static int run_git_commit(const char *defmsg, struct replay_opts *opts, +static int run_git_commit(struct repository *r, + const char *defmsg, + struct replay_opts *opts, unsigned int flags) { struct child_process cmd = CHILD_PROCESS_INIT; @@ -861,7 +920,7 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts, if (!defmsg) BUG("root commit without message"); - if (!(cache_tree_oid = get_cache_tree_oid())) + if (!(cache_tree_oid = get_cache_tree_oid(r->index))) res = -1; if (!res) @@ -1070,7 +1129,9 @@ void commit_post_rewrite(const struct commit *old_head, run_rewrite_hook(&old_head->object.oid, new_head); } -static int run_prepare_commit_msg_hook(struct strbuf *msg, const char *commit) +static int run_prepare_commit_msg_hook(struct repository *r, + struct strbuf *msg, + const char *commit) { struct argv_array hook_env = ARGV_ARRAY_INIT; int ret; @@ -1080,7 +1141,7 @@ static int run_prepare_commit_msg_hook(struct strbuf *msg, const char *commit) if (write_message(msg->buf, msg->len, name, 0)) return -1; - argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", get_index_file()); + argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", r->index_file); argv_array_push(&hook_env, "GIT_EDITOR=:"); if (commit) ret = run_hook_le(hook_env.argv, "prepare-commit-msg", name, @@ -1136,7 +1197,9 @@ static const char *implicit_ident_advice(void) } -void print_commit_summary(const char *prefix, const struct object_id *oid, +void print_commit_summary(struct repository *r, + const char *prefix, + const struct object_id *oid, unsigned int flags) { struct rev_info rev; @@ -1147,7 +1210,7 @@ void print_commit_summary(const char *prefix, const struct object_id *oid, struct strbuf author_ident = STRBUF_INIT; struct strbuf committer_ident = STRBUF_INIT; - commit = lookup_commit(the_repository, oid); + commit = lookup_commit(r, oid); if (!commit) die(_("couldn't look up newly created commit")); if (parse_commit(commit)) @@ -1180,7 +1243,7 @@ void print_commit_summary(const char *prefix, const struct object_id *oid, strbuf_release(&author_ident); strbuf_release(&committer_ident); - repo_init_revisions(the_repository, &rev, prefix); + repo_init_revisions(r, &rev, prefix); setup_revisions(0, NULL, &rev, NULL); rev.diff = 1; @@ -1214,7 +1277,7 @@ void print_commit_summary(const char *prefix, const struct object_id *oid, strbuf_release(&format); } -static int parse_head(struct commit **head) +static int parse_head(struct repository *r, struct commit **head) { struct commit *current_head; struct object_id oid; @@ -1222,7 +1285,7 @@ static int parse_head(struct commit **head) if (get_oid("HEAD", &oid)) { current_head = NULL; } else { - current_head = lookup_commit_reference(the_repository, &oid); + current_head = lookup_commit_reference(r, &oid); if (!current_head) return error(_("could not parse HEAD")); if (!oideq(&oid, ¤t_head->object.oid)) { @@ -1246,7 +1309,8 @@ static int parse_head(struct commit **head) * 0 - success * 1 - run 'git commit' */ -static int try_to_commit(struct strbuf *msg, const char *author, +static int try_to_commit(struct repository *r, + struct strbuf *msg, const char *author, struct replay_opts *opts, unsigned int flags, struct object_id *oid) { @@ -1261,7 +1325,7 @@ static int try_to_commit(struct strbuf *msg, const char *author, enum commit_msg_cleanup_mode cleanup; int res = 0; - if (parse_head(¤t_head)) + if (parse_head(r, ¤t_head)) return -1; if (flags & AMEND_MSG) { @@ -1290,7 +1354,7 @@ static int try_to_commit(struct strbuf *msg, const char *author, commit_list_insert(current_head, &parents); } - if (write_index_as_tree(&tree, &the_index, get_index_file(), 0, NULL)) { + if (write_index_as_tree(&tree, r->index, r->index_file, 0, NULL)) { res = error(_("git write-tree failed to write a tree")); goto out; } @@ -1303,7 +1367,7 @@ static int try_to_commit(struct strbuf *msg, const char *author, } if (find_hook("prepare-commit-msg")) { - res = run_prepare_commit_msg_hook(msg, hook_commit); + res = run_prepare_commit_msg_hook(r, msg, hook_commit); if (res) goto out; if (strbuf_read_file(&commit_msg, git_path_commit_editmsg(), @@ -1352,7 +1416,8 @@ out: return res; } -static int do_commit(const char *msg_file, const char *author, +static int do_commit(struct repository *r, + const char *msg_file, const char *author, struct replay_opts *opts, unsigned int flags) { int res = 1; @@ -1367,20 +1432,20 @@ static int do_commit(const char *msg_file, const char *author, "from '%s'"), msg_file); - res = try_to_commit(msg_file ? &sb : NULL, author, opts, flags, - &oid); + res = try_to_commit(r, msg_file ? &sb : NULL, + author, opts, flags, &oid); strbuf_release(&sb); if (!res) { - unlink(git_path_cherry_pick_head(the_repository)); - unlink(git_path_merge_msg(the_repository)); + unlink(git_path_cherry_pick_head(r)); + unlink(git_path_merge_msg(r)); if (!is_rebase_i(opts)) - print_commit_summary(NULL, &oid, + print_commit_summary(r, NULL, &oid, SUMMARY_SHOW_AUTHOR_DATE); return res; } } if (res == 1) - return run_git_commit(msg_file, opts, flags); + return run_git_commit(r, msg_file, opts, flags); return res; } @@ -1408,7 +1473,9 @@ static int is_original_commit_empty(struct commit *commit) /* * Do we run "git commit" with "--allow-empty"? */ -static int allow_empty(struct replay_opts *opts, struct commit *commit) +static int allow_empty(struct repository *r, + struct replay_opts *opts, + struct commit *commit) { int index_unchanged, empty_commit; @@ -1425,7 +1492,7 @@ static int allow_empty(struct replay_opts *opts, struct commit *commit) if (!opts->allow_empty) return 0; /* let "git commit" barf as necessary */ - index_unchanged = is_index_unchanged(); + index_unchanged = is_index_unchanged(r); if (index_unchanged < 0) return index_unchanged; if (!index_unchanged) @@ -1529,8 +1596,10 @@ static int is_pick_or_similar(enum todo_command command) } } -static int update_squash_messages(enum todo_command command, - struct commit *commit, struct replay_opts *opts) +static int update_squash_messages(struct repository *r, + enum todo_command command, + struct commit *commit, + struct replay_opts *opts) { struct strbuf buf = STRBUF_INIT; int res; @@ -1559,7 +1628,7 @@ static int update_squash_messages(enum todo_command command, if (get_oid("HEAD", &head)) return error(_("need a HEAD to fixup")); - if (!(head_commit = lookup_commit_reference(the_repository, &head))) + if (!(head_commit = lookup_commit_reference(r, &head))) return error(_("could not read HEAD")); if (!(head_message = get_commit_buffer(head_commit, NULL))) return error(_("could not read HEAD's commit message")); @@ -1658,11 +1727,14 @@ static void record_in_rewritten(struct object_id *oid, flush_rewritten_pending(); } -static int do_pick_commit(enum todo_command command, struct commit *commit, - struct replay_opts *opts, int final_fixup) +static int do_pick_commit(struct repository *r, + 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(the_repository); + const char *msg_file = opts->edit ? NULL : git_path_merge_msg(r); struct object_id head; struct commit *base, *next, *parent; const char *base_label, *next_label; @@ -1678,7 +1750,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, * that represents the "current" state for merge-recursive * to work on. */ - if (write_index_as_tree(&head, &the_index, get_index_file(), 0, NULL)) + if (write_index_as_tree(&head, r->index, r->index_file, 0, NULL)) return error(_("your index file is unmerged.")); } else { unborn = get_oid("HEAD", &head); @@ -1691,11 +1763,11 @@ 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_oid_hex() : "HEAD", + if (index_differs_from(r, unborn ? empty_tree_oid_hex() : "HEAD", NULL, 0)) - return error_dirty_index(opts); + return error_dirty_index(r->index, opts); } - discard_cache(); + discard_index(r->index); if (!commit->parents) parent = NULL; @@ -1731,7 +1803,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, (!parent && unborn))) { if (is_rebase_i(opts)) write_author_script(msg.message); - res = fast_forward_to(&commit->object.oid, &head, unborn, + res = fast_forward_to(r, &commit->object.oid, &head, unborn, opts); if (res || command != TODO_REWORD) goto leave; @@ -1795,7 +1867,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, if (command == TODO_REWORD) flags |= EDIT_MSG | VERIFY_MSG; else if (is_fixup(command)) { - if (update_squash_messages(command, commit, opts)) + if (update_squash_messages(r, command, commit, opts)) return -1; flags |= AMEND_MSG; if (!final_fixup) @@ -1804,12 +1876,12 @@ 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(the_repository); + const char *dest = git_path_squash_msg(r); 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(the_repository)); + unlink(git_path_merge_msg(r)); msg_file = dest; flags |= EDIT_MSG; } @@ -1821,23 +1893,23 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, if (is_rebase_i(opts) && write_author_script(msg.message) < 0) res = -1; else if (!opts->strategy || !strcmp(opts->strategy, "recursive") || command == TODO_REVERT) { - res = do_recursive_merge(base, next, base_label, next_label, + res = do_recursive_merge(r, base, next, base_label, next_label, &head, &msgbuf, opts); if (res < 0) goto leave; res |= write_message(msgbuf.buf, msgbuf.len, - git_path_merge_msg(the_repository), 0); + git_path_merge_msg(r), 0); } else { struct commit_list *common = NULL; struct commit_list *remotes = NULL; res = write_message(msgbuf.buf, msgbuf.len, - git_path_merge_msg(the_repository), 0); + git_path_merge_msg(r), 0); commit_list_insert(base, &common); commit_list_insert(next, &remotes); - res |= try_merge_command(the_repository, opts->strategy, + res |= try_merge_command(r, opts->strategy, opts->xopts_nr, (const char **)opts->xopts, common, oid_to_hex(&head), remotes); free_commit_list(common); @@ -1865,12 +1937,12 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, ? _("could not revert %s... %s") : _("could not apply %s... %s"), short_commit_name(commit), msg.subject); - print_advice(res == 1, opts); - repo_rerere(the_repository, opts->allow_rerere_auto); + print_advice(r, res == 1, opts); + repo_rerere(r, opts->allow_rerere_auto); goto leave; } - allow = allow_empty(opts, commit); + allow = allow_empty(r, opts, commit); if (allow < 0) { res = allow; goto leave; @@ -1879,7 +1951,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, if (!opts->no_commit) { fast_forward_edit: if (author || command == TODO_REVERT || (flags & AMEND_MSG)) - res = do_commit(msg_file, author, opts, flags); + res = do_commit(r, msg_file, author, opts, flags); else res = error(_("unable to parse commit author")); } @@ -1915,18 +1987,19 @@ static int prepare_revs(struct replay_opts *opts) return 0; } -static int read_and_refresh_cache(struct replay_opts *opts) +static int read_and_refresh_cache(struct repository *r, + struct replay_opts *opts) { struct lock_file index_lock = LOCK_INIT; int index_fd = hold_locked_index(&index_lock, 0); - if (read_index_preload(&the_index, NULL, 0) < 0) { + if (read_index(r->index) < 0) { rollback_lock_file(&index_lock); return error(_("git %s: failed to read the index"), _(action_name(opts))); } - refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); + refresh_index(r->index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); if (index_fd >= 0) { - if (write_locked_index(&the_index, &index_lock, + if (write_locked_index(r->index, &index_lock, COMMIT_LOCK | SKIP_IF_UNCHANGED)) { return error(_("git %s: failed to refresh the index"), _(action_name(opts))); @@ -1971,7 +2044,8 @@ static struct todo_item *append_new_todo(struct todo_list *todo_list) return todo_list->items + todo_list->nr++; } -static int parse_insn_line(struct todo_item *item, const char *bol, char *eol) +static int parse_insn_line(struct repository *r, struct todo_item *item, + const char *bol, char *eol) { struct object_id commit_oid; char *end_of_object_name; @@ -2056,11 +2130,12 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol) if (status < 0) return -1; - item->commit = lookup_commit_reference(the_repository, &commit_oid); + item->commit = lookup_commit_reference(r, &commit_oid); return !item->commit; } -static int parse_insn_buffer(char *buf, struct todo_list *todo_list) +static int parse_insn_buffer(struct repository *r, char *buf, + struct todo_list *todo_list) { struct todo_item *item; char *p = buf, *next_p; @@ -2076,7 +2151,7 @@ static int parse_insn_buffer(char *buf, struct todo_list *todo_list) item = append_new_todo(todo_list); item->offset_in_buf = p - todo_list->buf.buf; - if (parse_insn_line(item, p, eol)) { + if (parse_insn_line(r, item, p, eol)) { res = error(_("invalid line %d: %.*s"), i, (int)(eol - p), p); item->command = TODO_NOOP; @@ -2137,8 +2212,9 @@ static ssize_t strbuf_read_file_or_whine(struct strbuf *sb, const char *path) return len; } -static int read_populate_todo(struct todo_list *todo_list, - struct replay_opts *opts) +static int read_populate_todo(struct repository *r, + struct todo_list *todo_list, + struct replay_opts *opts) { struct stat st; const char *todo_file = get_todo_path(opts); @@ -2153,7 +2229,7 @@ static int read_populate_todo(struct todo_list *todo_list, return error(_("could not stat '%s'"), todo_file); fill_stat_data(&todo_list->stat, &st); - res = parse_insn_buffer(todo_list->buf.buf, todo_list); + res = parse_insn_buffer(r, todo_list->buf.buf, todo_list); if (res) { if (is_rebase_i(opts)) return error(_("please fix this using " @@ -2184,7 +2260,7 @@ static int read_populate_todo(struct todo_list *todo_list, FILE *f = fopen_or_warn(rebase_path_msgtotal(), "w"); if (strbuf_read_file(&done.buf, rebase_path_done(), 0) > 0 && - !parse_insn_buffer(done.buf.buf, &done)) + !parse_insn_buffer(r, done.buf.buf, &done)) todo_list->done_nr = count_commands(&done); else todo_list->done_nr = 0; @@ -2501,12 +2577,12 @@ static int reset_for_rollback(const struct object_id *oid) return run_command_v_opt(argv, RUN_GIT_CMD); } -static int rollback_single_pick(void) +static int rollback_single_pick(struct repository *r) { struct object_id head_oid; - if (!file_exists(git_path_cherry_pick_head(the_repository)) && - !file_exists(git_path_revert_head(the_repository))) + if (!file_exists(git_path_cherry_pick_head(r)) && + !file_exists(git_path_revert_head(r))) return error(_("no cherry-pick or revert in progress")); if (read_ref_full("HEAD", 0, &head_oid, NULL)) return error(_("cannot resolve HEAD")); @@ -2515,7 +2591,7 @@ static int rollback_single_pick(void) return reset_for_rollback(&head_oid); } -int sequencer_rollback(struct replay_opts *opts) +int sequencer_rollback(struct repository *r, struct replay_opts *opts) { FILE *f; struct object_id oid; @@ -2529,7 +2605,7 @@ int sequencer_rollback(struct replay_opts *opts) * If CHERRY_PICK_HEAD or REVERT_HEAD indicates * a single-cherry-pick in progress, abort that. */ - return rollback_single_pick(); + return rollback_single_pick(r); } if (!f) return error_errno(_("cannot open '%s'"), git_path_head_file()); @@ -2644,7 +2720,9 @@ static int save_opts(struct replay_opts *opts) return res; } -static int make_patch(struct commit *commit, struct replay_opts *opts) +static int make_patch(struct repository *r, + struct commit *commit, + struct replay_opts *opts) { struct strbuf buf = STRBUF_INIT; struct rev_info log_tree_opt; @@ -2660,7 +2738,7 @@ static int make_patch(struct commit *commit, struct replay_opts *opts) strbuf_addf(&buf, "%s/patch", get_dir(opts)); memset(&log_tree_opt, 0, sizeof(log_tree_opt)); - repo_init_revisions(the_repository, &log_tree_opt, NULL); + repo_init_revisions(r, &log_tree_opt, NULL); log_tree_opt.abbrev = 0; log_tree_opt.diff = 1; log_tree_opt.diffopt.output_format = DIFF_FORMAT_PATCH; @@ -2700,17 +2778,19 @@ static int intend_to_amend(void) return write_message(p, strlen(p), rebase_path_amend(), 1); } -static int error_with_patch(struct commit *commit, - const char *subject, int subject_len, - struct replay_opts *opts, int exit_code, int to_amend) +static int error_with_patch(struct repository *r, + struct commit *commit, + const char *subject, int subject_len, + struct replay_opts *opts, + int exit_code, int to_amend) { if (commit) { - if (make_patch(commit, opts)) + if (make_patch(r, commit, opts)) return -1; } else if (copy_file(rebase_path_message(), - git_path_merge_msg(the_repository), 0666)) + git_path_merge_msg(r), 0666)) return error(_("unable to copy '%s' to '%s'"), - git_path_merge_msg(the_repository), rebase_path_message()); + git_path_merge_msg(r), rebase_path_message()); if (to_amend) { if (intend_to_amend()) @@ -2741,21 +2821,24 @@ static int error_with_patch(struct commit *commit, return exit_code; } -static int error_failed_squash(struct commit *commit, - struct replay_opts *opts, int subject_len, const char *subject) +static int error_failed_squash(struct repository *r, + struct commit *commit, + struct replay_opts *opts, + int subject_len, + const char *subject) { 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(git_path_merge_msg(the_repository)); - if (copy_file(git_path_merge_msg(the_repository), rebase_path_message(), 0666)) + unlink(git_path_merge_msg(r)); + if (copy_file(git_path_merge_msg(r), rebase_path_message(), 0666)) return error(_("could not copy '%s' to '%s'"), rebase_path_message(), - git_path_merge_msg(the_repository)); - return error_with_patch(commit, subject, subject_len, opts, 1, 0); + git_path_merge_msg(r)); + return error_with_patch(r, commit, subject, subject_len, opts, 1, 0); } -static int do_exec(const char *command_line) +static int do_exec(struct repository *r, const char *command_line) { struct argv_array child_env = ARGV_ARRAY_INIT; const char *child_argv[] = { NULL, NULL }; @@ -2770,10 +2853,10 @@ static int do_exec(const char *command_line) child_env.argv); /* force re-reading of the cache */ - if (discard_cache() < 0 || read_cache() < 0) + if (discard_index(r->index) < 0 || read_index(r->index) < 0) return error(_("could not read index")); - dirty = require_clean_work_tree("rebase", NULL, 1, 1); + dirty = require_clean_work_tree(r, "rebase", NULL, 1, 1); if (status) { warning(_("execution failed: %s\n%s" @@ -2839,9 +2922,9 @@ static int safe_append(const char *filename, const char *fmt, ...) return 0; } -static int do_label(const char *name, int len) +static int do_label(struct repository *r, const char *name, int len) { - struct ref_store *refs = get_main_ref_store(the_repository); + struct ref_store *refs = get_main_ref_store(r); struct ref_transaction *transaction; struct strbuf ref_name = STRBUF_INIT, err = STRBUF_INIT; struct strbuf msg = STRBUF_INIT; @@ -2882,7 +2965,9 @@ static int do_label(const char *name, int len) static const char *reflog_message(struct replay_opts *opts, const char *sub_action, const char *fmt, ...); -static int do_reset(const char *name, int len, struct replay_opts *opts) +static int do_reset(struct repository *r, + const char *name, int len, + struct replay_opts *opts) { struct strbuf ref_name = STRBUF_INIT; struct object_id oid; @@ -2890,7 +2975,7 @@ static int do_reset(const char *name, int len, struct replay_opts *opts) struct tree_desc desc; struct tree *tree; struct unpack_trees_options unpack_tree_opts; - int ret = 0, i; + int ret = 0; if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) return -1; @@ -2910,10 +2995,13 @@ static int do_reset(const char *name, int len, struct replay_opts *opts) } oidcpy(&oid, &opts->squash_onto); } else { + int i; + /* Determine the length of the label */ for (i = 0; i < len; i++) if (isspace(name[i])) - len = i; + break; + len = i; strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name); if (get_oid(ref_name.buf, &oid) && @@ -2928,13 +3016,13 @@ static int do_reset(const char *name, int len, struct replay_opts *opts) memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); setup_unpack_trees_porcelain(&unpack_tree_opts, "reset"); unpack_tree_opts.head_idx = 1; - unpack_tree_opts.src_index = &the_index; - unpack_tree_opts.dst_index = &the_index; + unpack_tree_opts.src_index = r->index; + unpack_tree_opts.dst_index = r->index; unpack_tree_opts.fn = oneway_merge; unpack_tree_opts.merge = 1; unpack_tree_opts.update = 1; - if (read_cache_unmerged()) { + if (read_index_unmerged(r->index)) { rollback_lock_file(&lock); strbuf_release(&ref_name); return error_resolve_conflict(_(action_name(opts))); @@ -2956,9 +3044,9 @@ static int do_reset(const char *name, int len, struct replay_opts *opts) } tree = parse_tree_indirect(&oid); - prime_cache_tree(&the_index, tree); + prime_cache_tree(r, r->index, tree); - if (write_locked_index(&the_index, &lock, COMMIT_LOCK) < 0) + if (write_locked_index(r->index, &lock, COMMIT_LOCK) < 0) ret = error(_("could not write index")); free((void *)desc.buffer); @@ -2991,7 +3079,9 @@ static struct commit *lookup_label(const char *label, int len, return commit; } -static int do_merge(struct commit *commit, const char *arg, int arg_len, +static int do_merge(struct repository *r, + struct commit *commit, + const char *arg, int arg_len, int flags, struct replay_opts *opts) { int run_commit_flags = (flags & TODO_EDIT_MERGE_MSG) ? @@ -3058,7 +3148,7 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, ret = error(_("octopus merge cannot be executed on " "top of a [new root]")); else - ret = fast_forward_to(&to_merge->item->object.oid, + ret = fast_forward_to(r, &to_merge->item->object.oid, &head_commit->object.oid, 0, opts); goto leave_merge; @@ -3077,11 +3167,11 @@ 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(the_repository), 0); + ret = write_message(body, len, git_path_merge_msg(r), 0); unuse_commit_buffer(commit, message); if (ret) { error_errno(_("could not write '%s'"), - git_path_merge_msg(the_repository)); + git_path_merge_msg(r)); goto leave_merge; } } else { @@ -3103,11 +3193,11 @@ 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(the_repository), 0); + ret = write_message(p, len, git_path_merge_msg(r), 0); strbuf_release(&buf); if (ret) { error_errno(_("could not write '%s'"), - git_path_merge_msg(the_repository)); + git_path_merge_msg(r)); goto leave_merge; } } @@ -3143,7 +3233,7 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, if (can_fast_forward) { rollback_lock_file(&lock); - ret = fast_forward_to(&commit->object.oid, + ret = fast_forward_to(r, &commit->object.oid, &head_commit->object.oid, 0, opts); goto leave_merge; } @@ -3168,7 +3258,7 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, argv_array_push(&cmd.args, "--no-log"); argv_array_push(&cmd.args, "--no-stat"); argv_array_push(&cmd.args, "-F"); - argv_array_push(&cmd.args, git_path_merge_msg(the_repository)); + argv_array_push(&cmd.args, git_path_merge_msg(r)); if (opts->gpg_sign) argv_array_push(&cmd.args, opts->gpg_sign); @@ -3178,23 +3268,20 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, oid_to_hex(&j->item->object.oid)); strbuf_release(&ref_name); - unlink(git_path_cherry_pick_head(the_repository)); + unlink(git_path_cherry_pick_head(r)); rollback_lock_file(&lock); rollback_lock_file(&lock); ret = run_command(&cmd); /* force re-reading of the cache */ - if (!ret && (discard_cache() < 0 || read_cache() < 0)) + if (!ret && (discard_index(r->index) < 0 || + read_index(r->index) < 0)) ret = error(_("could not read index")); goto leave_merge; } merge_commit = to_merge->item; - write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ, - 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 && oideq(&merge_commit->object.oid, &bases->item->object.oid)) { @@ -3203,11 +3290,15 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, goto leave_merge; } + write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ, + git_path_merge_head(r), 0); + write_message("no-ff", 5, git_path_merge_mode(r), 0); + for (j = bases; j; j = j->next) commit_list_insert(j->item, &reversed); free_commit_list(bases); - read_cache(); + read_index(r->index); init_merge_options(&o); o.branch1 = "HEAD"; o.branch2 = ref_name.buf; @@ -3232,23 +3323,23 @@ static int do_merge(struct commit *commit, const char *arg, int arg_len, */ ret = !ret; - if (active_cache_changed && - write_locked_index(&the_index, &lock, COMMIT_LOCK)) { + if (r->index->cache_changed && + write_locked_index(r->index, &lock, COMMIT_LOCK)) { ret = error(_("merge: Unable to write new index file")); goto leave_merge; } rollback_lock_file(&lock); if (ret) - repo_rerere(the_repository, opts->allow_rerere_auto); + repo_rerere(r, opts->allow_rerere_auto); else /* * In case of problems, we now want to return a positive * value (a negative one would indicate that the `merge` * command needs to be rescheduled). */ - ret = !!run_git_commit(git_path_merge_msg(the_repository), opts, - run_commit_flags); + ret = !!run_git_commit(r, git_path_merge_msg(r), opts, + run_commit_flags); leave_merge: strbuf_release(&ref_name); @@ -3396,14 +3487,14 @@ static int checkout_onto(struct replay_opts *opts, return update_ref(NULL, "ORIG_HEAD", &oid, NULL, 0, UPDATE_REFS_MSG_ON_ERR); } -static int stopped_at_head(void) +static int stopped_at_head(struct repository *r) { struct object_id head; struct commit *commit; struct commit_message message; if (get_oid("HEAD", &head) || - !(commit = lookup_commit(the_repository, &head)) || + !(commit = lookup_commit(r, &head)) || parse_commit(commit) || get_message(commit, &message)) fprintf(stderr, _("Stopped at HEAD\n")); else { @@ -3425,7 +3516,9 @@ N_("Could not execute the todo command\n" " git rebase --edit-todo\n" " git rebase --continue\n"); -static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) +static int pick_commits(struct repository *r, + struct todo_list *todo_list, + struct replay_opts *opts) { int res = 0, reschedule = 0; @@ -3433,7 +3526,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) if (opts->allow_ff) assert(!(opts->signoff || opts->no_commit || opts->record_origin || opts->edit)); - if (read_and_refresh_cache(opts)) + if (read_and_refresh_cache(r, opts)) return -1; while (todo_list->current < todo_list->nr) { @@ -3459,17 +3552,18 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) unlink(rebase_path_author_script()); unlink(rebase_path_stopped_sha()); unlink(rebase_path_amend()); + unlink(git_path_merge_head(the_repository)); delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); if (item->command == TODO_BREAK) - return stopped_at_head(); + return stopped_at_head(r); } if (item->command <= TODO_SQUASH) { if (is_rebase_i(opts)) setenv("GIT_REFLOG_ACTION", reflog_message(opts, command_to_string(item->command), NULL), 1); - res = do_pick_commit(item->command, item->commit, + res = do_pick_commit(r, item->command, item->commit, opts, is_final_fixup(todo_list)); if (is_rebase_i(opts) && res < 0) { /* Reschedule */ @@ -3489,7 +3583,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) _("Stopped at %s... %.*s\n"), short_commit_name(commit), item->arg_len, item->arg); - return error_with_patch(commit, + return error_with_patch(r, commit, item->arg, item->arg_len, opts, res, !res); } @@ -3499,7 +3593,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) if (res && is_fixup(item->command)) { if (res == 1) intend_to_amend(); - return error_failed_squash(item->commit, opts, + return error_failed_squash(r, item->commit, opts, item->arg_len, item->arg); } else if (res && is_rebase_i(opts) && item->commit) { int to_amend = 0; @@ -3518,7 +3612,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) oideq(&opts->squash_onto, &oid)))) to_amend = 1; - return res | error_with_patch(item->commit, + return res | error_with_patch(r, item->commit, item->arg, item->arg_len, opts, res, to_amend); } @@ -3528,7 +3622,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) struct stat st; *end_of_arg = '\0'; - res = do_exec(item->arg); + res = do_exec(r, item->arg); *end_of_arg = saved; /* Reread the todo file if it has changed. */ @@ -3539,19 +3633,19 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) get_todo_path(opts)); else if (match_stat_data(&todo_list->stat, &st)) { todo_list_release(todo_list); - if (read_populate_todo(todo_list, opts)) + if (read_populate_todo(r, todo_list, opts)) res = -1; /* message was printed */ /* `current` will be incremented below */ todo_list->current = -1; } } else if (item->command == TODO_LABEL) { - if ((res = do_label(item->arg, item->arg_len))) + if ((res = do_label(r, item->arg, item->arg_len))) reschedule = 1; } else if (item->command == TODO_RESET) { - if ((res = do_reset(item->arg, item->arg_len, opts))) + if ((res = do_reset(r, item->arg, item->arg_len, opts))) reschedule = 1; } else if (item->command == TODO_MERGE) { - if ((res = do_merge(item->commit, + if ((res = do_merge(r, item->commit, item->arg, item->arg_len, item->flags, opts)) < 0) reschedule = 1; @@ -3560,7 +3654,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) peek_command(todo_list, 1)); if (res > 0) /* failed with merge conflicts */ - return error_with_patch(item->commit, + return error_with_patch(r, item->commit, item->arg, item->arg_len, opts, res, 0); @@ -3576,7 +3670,8 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) if (save_todo(todo_list, opts)) return -1; if (item->commit) - return error_with_patch(item->commit, + return error_with_patch(r, + item->commit, item->arg, item->arg_len, opts, res, 0); @@ -3641,7 +3736,7 @@ cleanup_head_ref: struct object_id orig, head; memset(&log_tree_opt, 0, sizeof(log_tree_opt)); - repo_init_revisions(the_repository, &log_tree_opt, NULL); + repo_init_revisions(r, &log_tree_opt, NULL); log_tree_opt.diff = 1; log_tree_opt.diffopt.output_format = DIFF_FORMAT_DIFFSTAT; @@ -3698,26 +3793,27 @@ cleanup_head_ref: return sequencer_remove_state(opts); } -static int continue_single_pick(void) +static int continue_single_pick(struct repository *r) { const char *argv[] = { "commit", NULL }; - if (!file_exists(git_path_cherry_pick_head(the_repository)) && - !file_exists(git_path_revert_head(the_repository))) + if (!file_exists(git_path_cherry_pick_head(r)) && + !file_exists(git_path_revert_head(r))) 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 repository *r, + 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)) + if (has_unstaged_changes(r, 1)) return error(_("cannot rebase: You have unstaged changes.")); - is_clean = !has_uncommitted_changes(0); + is_clean = !has_uncommitted_changes(r, 0); if (file_exists(rebase_path_amend())) { struct strbuf rev = STRBUF_INIT; @@ -3801,7 +3897,7 @@ static int commit_staged_changes(struct replay_opts *opts, struct commit *commit; const char *path = rebase_path_squash_msg(); - if (parse_head(&commit) || + if (parse_head(r, &commit) || !(p = get_commit_buffer(commit, NULL)) || write_message(p, strlen(p), path, 0)) { unuse_commit_buffer(commit, p); @@ -3817,7 +3913,7 @@ static int commit_staged_changes(struct replay_opts *opts, } if (is_clean) { - const char *cherry_pick_head = git_path_cherry_pick_head(the_repository); + const char *cherry_pick_head = git_path_cherry_pick_head(r); if (file_exists(cherry_pick_head) && unlink(cherry_pick_head)) return error(_("could not remove CHERRY_PICK_HEAD")); @@ -3825,10 +3921,11 @@ static int commit_staged_changes(struct replay_opts *opts, return 0; } - if (run_git_commit(final_fixup ? NULL : rebase_path_message(), + if (run_git_commit(r, final_fixup ? NULL : rebase_path_message(), opts, flags)) return error(_("could not commit staged changes.")); unlink(rebase_path_amend()); + unlink(git_path_merge_head(the_repository)); if (final_fixup) { unlink(rebase_path_fixup_msg()); unlink(rebase_path_squash_msg()); @@ -3845,36 +3942,36 @@ static int commit_staged_changes(struct replay_opts *opts, return 0; } -int sequencer_continue(struct replay_opts *opts) +int sequencer_continue(struct repository *r, struct replay_opts *opts) { struct todo_list todo_list = TODO_LIST_INIT; int res; - if (read_and_refresh_cache(opts)) + if (read_and_refresh_cache(r, opts)) return -1; if (read_populate_opts(opts)) return -1; if (is_rebase_i(opts)) { - if ((res = read_populate_todo(&todo_list, opts))) + if ((res = read_populate_todo(r, &todo_list, opts))) goto release_todo_list; - if (commit_staged_changes(opts, &todo_list)) + if (commit_staged_changes(r, opts, &todo_list)) return -1; } else if (!file_exists(get_todo_path(opts))) - return continue_single_pick(); - else if ((res = read_populate_todo(&todo_list, opts))) + return continue_single_pick(r); + else if ((res = read_populate_todo(r, &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(the_repository)) || - file_exists(git_path_revert_head(the_repository))) { - res = continue_single_pick(); + if (file_exists(git_path_cherry_pick_head(r)) || + file_exists(git_path_revert_head(r))) { + res = continue_single_pick(r); if (res) goto release_todo_list; } - if (index_differs_from("HEAD", NULL, 0)) { - res = error_dirty_index(opts); + if (index_differs_from(r, "HEAD", NULL, 0)) { + res = error_dirty_index(r->index, opts); goto release_todo_list; } todo_list.current++; @@ -3888,27 +3985,30 @@ int sequencer_continue(struct replay_opts *opts) strbuf_release(&buf); } - res = pick_commits(&todo_list, opts); + res = pick_commits(r, &todo_list, opts); release_todo_list: todo_list_release(&todo_list); return res; } -static int single_pick(struct commit *cmit, struct replay_opts *opts) +static int single_pick(struct repository *r, + struct commit *cmit, + struct replay_opts *opts) { setenv(GIT_REFLOG_ACTION, action_name(opts), 0); - return do_pick_commit(opts->action == REPLAY_PICK ? + return do_pick_commit(r, opts->action == REPLAY_PICK ? TODO_PICK : TODO_REVERT, cmit, opts, 0); } -int sequencer_pick_revisions(struct replay_opts *opts) +int sequencer_pick_revisions(struct repository *r, + struct replay_opts *opts) { struct todo_list todo_list = TODO_LIST_INIT; struct object_id oid; int i, res; assert(opts->revs); - if (read_and_refresh_cache(opts)) + if (read_and_refresh_cache(r, opts)) return -1; for (i = 0; i < opts->revs->pending.nr; i++) { @@ -3920,8 +4020,8 @@ int sequencer_pick_revisions(struct replay_opts *opts) continue; if (!get_oid(name, &oid)) { - if (!lookup_commit_reference_gently(the_repository, &oid, 1)) { - enum object_type type = oid_object_info(the_repository, + if (!lookup_commit_reference_gently(r, &oid, 1)) { + enum object_type type = oid_object_info(r, &oid, NULL); return error(_("%s: can't cherry-pick a %s"), @@ -3950,7 +4050,7 @@ int sequencer_pick_revisions(struct replay_opts *opts) return error(_("empty commit set passed")); if (get_revision(opts->revs)) BUG("unexpected extra commit from walk"); - return single_pick(cmit, opts); + return single_pick(r, cmit, opts); } /* @@ -3969,7 +4069,7 @@ int sequencer_pick_revisions(struct replay_opts *opts) if (save_opts(opts)) return -1; update_abort_safety_file(); - res = pick_commits(&todo_list, opts); + res = pick_commits(r, &todo_list, opts); todo_list_release(&todo_list); return res; } @@ -4373,7 +4473,8 @@ static int make_script_with_merges(struct pretty_print_context *pp, return 0; } -int sequencer_make_script(FILE *out, int argc, const char **argv, +int sequencer_make_script(struct repository *r, FILE *out, + int argc, const char **argv, unsigned flags) { char *format = NULL; @@ -4385,7 +4486,7 @@ int sequencer_make_script(FILE *out, int argc, const char **argv, const char *insn = flags & TODO_LIST_ABBREVIATE_CMDS ? "p" : "pick"; int rebase_merges = flags & TODO_LIST_REBASE_MERGES; - repo_init_revisions(the_repository, &revs, NULL); + repo_init_revisions(r, &revs, NULL); revs.verbose_header = 1; if (!rebase_merges) revs.max_parents = 1; @@ -4438,7 +4539,8 @@ int sequencer_make_script(FILE *out, int argc, const char **argv, * Add commands after pick and (series of) squash/fixup commands * in the todo list. */ -int sequencer_add_exec_commands(const char *commands) +int sequencer_add_exec_commands(struct repository *r, + const char *commands) { const char *todo_file = rebase_path_todo(); struct todo_list todo_list = TODO_LIST_INIT; @@ -4449,7 +4551,7 @@ int sequencer_add_exec_commands(const char *commands) if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) return error(_("could not read '%s'."), todo_file); - if (parse_insn_buffer(todo_list.buf.buf, &todo_list)) { + if (parse_insn_buffer(r, todo_list.buf.buf, &todo_list)) { todo_list_release(&todo_list); return error(_("unusable todo list: '%s'"), todo_file); } @@ -4494,7 +4596,7 @@ int sequencer_add_exec_commands(const char *commands) return i; } -int transform_todos(unsigned flags) +int transform_todos(struct repository *r, unsigned flags) { const char *todo_file = rebase_path_todo(); struct todo_list todo_list = TODO_LIST_INIT; @@ -4505,7 +4607,7 @@ int transform_todos(unsigned flags) if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) return error(_("could not read '%s'."), todo_file); - if (parse_insn_buffer(todo_list.buf.buf, &todo_list)) { + if (parse_insn_buffer(r, todo_list.buf.buf, &todo_list)) { todo_list_release(&todo_list); return error(_("unusable todo list: '%s'"), todo_file); } @@ -4574,7 +4676,7 @@ define_commit_slab(commit_seen, unsigned char); * Check if there is an unrecognized command or a * bad SHA-1 in a command. */ -int check_todo_list(void) +int check_todo_list(struct repository *r) { enum missing_commit_check_level check_level = get_missing_commit_check_level(); struct strbuf todo_file = STRBUF_INIT; @@ -4591,7 +4693,7 @@ int check_todo_list(void) goto leave_check; } advise_to_edit_todo = res = - parse_insn_buffer(todo_list.buf.buf, &todo_list); + parse_insn_buffer(r, todo_list.buf.buf, &todo_list); if (res || check_level == MISSING_COMMIT_CHECK_IGNORE) goto leave_check; @@ -4610,7 +4712,7 @@ int check_todo_list(void) goto leave_check; } strbuf_release(&todo_file); - res = !!parse_insn_buffer(todo_list.buf.buf, &todo_list); + res = !!parse_insn_buffer(r, todo_list.buf.buf, &todo_list); /* Find commits in git-rebase-todo.backup yet unseen */ for (i = todo_list.nr - 1; i >= 0; i--) { @@ -4674,7 +4776,7 @@ static int rewrite_file(const char *path, const char *buf, size_t len) } /* skip picking commits whose parents are unchanged */ -static int skip_unnecessary_picks(struct object_id *output_oid) +static int skip_unnecessary_picks(struct repository *r, struct object_id *output_oid) { const char *todo_file = rebase_path_todo(); struct strbuf buf = STRBUF_INIT; @@ -4692,7 +4794,7 @@ static int skip_unnecessary_picks(struct object_id *output_oid) if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0) return -1; - if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) { + if (parse_insn_buffer(r, todo_list.buf.buf, &todo_list) < 0) { todo_list_release(&todo_list); return -1; } @@ -4753,7 +4855,7 @@ static int skip_unnecessary_picks(struct object_id *output_oid) return 0; } -int complete_action(struct replay_opts *opts, unsigned flags, +int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags, const char *shortrevisions, const char *onto_name, const char *onto, const char *orig_head, const char *cmd, unsigned autosquash) @@ -4771,16 +4873,16 @@ int complete_action(struct replay_opts *opts, unsigned flags, write_message("noop\n", 5, todo_file, 0)) return -1; - if (autosquash && rearrange_squash()) + if (autosquash && rearrange_squash(r)) return -1; if (cmd && *cmd) - sequencer_add_exec_commands(cmd); + sequencer_add_exec_commands(r, cmd); if (strbuf_read_file(buf, todo_file, 0) < 0) return error_errno(_("could not read '%s'."), todo_file); - if (parse_insn_buffer(buf->buf, &todo_list)) { + if (parse_insn_buffer(r, buf->buf, &todo_list)) { todo_list_release(&todo_list); return error(_("unusable todo list: '%s'"), todo_file); } @@ -4809,7 +4911,7 @@ int complete_action(struct replay_opts *opts, unsigned flags, return error(_("could not copy '%s' to '%s'."), todo_file, rebase_path_todo_backup()); - if (transform_todos(flags | TODO_LIST_SHORTEN_IDS)) + if (transform_todos(r, flags | TODO_LIST_SHORTEN_IDS)) return error(_("could not transform the todo list")); strbuf_reset(buf); @@ -4833,24 +4935,24 @@ int complete_action(struct replay_opts *opts, unsigned flags, todo_list_release(&todo_list); - if (check_todo_list()) { + if (check_todo_list(r)) { checkout_onto(opts, onto_name, onto, orig_head); return -1; } - if (transform_todos(flags & ~(TODO_LIST_SHORTEN_IDS))) + if (transform_todos(r, flags & ~(TODO_LIST_SHORTEN_IDS))) return error(_("could not transform the todo list")); - if (opts->allow_ff && skip_unnecessary_picks(&oid)) + if (opts->allow_ff && skip_unnecessary_picks(r, &oid)) return error(_("could not skip unnecessary pick commands")); if (checkout_onto(opts, onto_name, oid_to_hex(&oid), orig_head)) return -1; -; - if (require_clean_work_tree("rebase", "", 1, 1)) + + if (require_clean_work_tree(r, "rebase", "", 1, 1)) return -1; - return sequencer_continue(opts); + return sequencer_continue(r, opts); } struct subject2item_entry { @@ -4877,7 +4979,7 @@ define_commit_slab(commit_todo_item, struct todo_item *); * message will have to be retrieved from the commit (as the oneline in the * script cannot be trusted) in order to normalize the autosquash arrangement. */ -int rearrange_squash(void) +int rearrange_squash(struct repository *r) { const char *todo_file = rebase_path_todo(); struct todo_list todo_list = TODO_LIST_INIT; @@ -4888,7 +4990,7 @@ int rearrange_squash(void) if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0) return -1; - if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) { + if (parse_insn_buffer(r, todo_list.buf.buf, &todo_list) < 0) { todo_list_release(&todo_list); return -1; } |