#include "worktree.h"
#include "oidmap.h"
#include "oidset.h"
+#include "alias.h"
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
* 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")
/*
* commit without opening the editor.)
*/
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
static GIT_PATH_FUNC(rebase_path_rewritten_pending,
"rebase-merge/rewritten-pending")
+/*
+ * The path of the file containig the OID of the "squash onto" commit, i.e.
+ * the dummy commit used for `reset [new root]`.
+ */
+static GIT_PATH_FUNC(rebase_path_squash_onto, "rebase-merge/squash-onto")
+
/*
* The path of the file listing refs that need to be deleted after the rebase
* finishes. This is used by the `label` command to record the need for cleanup.
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));
transaction = ref_transaction_begin(&err);
if (!transaction ||
ref_transaction_update(transaction, "HEAD",
- to, unborn ? &null_oid : from,
+ to, unborn && !is_rebase_i(opts) ?
+ &null_oid : from,
0, sb.buf, &err) ||
ref_transaction_commit(transaction, &err)) {
ref_transaction_free(transaction);
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);
return !clean;
}
+static struct object_id *get_cache_tree_oid(void)
+{
+ if (!active_cache_tree)
+ active_cache_tree = cache_tree();
+
+ if (!cache_tree_fully_valid(active_cache_tree))
+ if (cache_tree_update(&the_index, 0)) {
+ error(_("unable to update cache tree"));
+ return NULL;
+ }
+
+ return &active_cache_tree->oid;
+}
+
static int is_index_unchanged(void)
{
- struct object_id head_oid;
+ struct object_id head_oid, *cache_tree_oid;
struct commit *head_commit;
if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
if (parse_commit(head_commit))
return -1;
- if (!active_cache_tree)
- active_cache_tree = cache_tree();
-
- if (!cache_tree_fully_valid(active_cache_tree))
- if (cache_tree_update(&the_index, 0))
- return error(_("unable to update cache tree"));
+ if (!(cache_tree_oid = get_cache_tree_oid()))
+ return -1;
- return !oidcmp(&active_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)
return NULL;
}
+/* 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="
+ };
+ char *in, *out, *eol;
+ int i = 0, len;
+
+ if (strbuf_read_file(buf, rebase_path_author_script(), 256) <= 0)
+ return NULL;
+
+ /* dequote values and construct ident line in-place */
+ for (in = out = 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';
+ sq_dequote(in);
+ len = strlen(in);
+
+ if (i > 0) /* separate values by spaces */
+ *(out++) = ' ';
+ if (i == 1) /* email needs to be surrounded by <...> */
+ *(out++) = '<';
+ memmove(out, in, len);
+ out += len;
+ if (i == 1) /* email needs to be surrounded by <...> */
+ *(out++) = '>';
+ in = eol + 1;
+ }
+
+ if (i < 3) {
+ warning("could not parse '%s' (looking for '%s')",
+ rebase_path_author_script(), keys[i]);
+ return NULL;
+ }
+
+ buf->len = out - buf->buf;
+ return buf->buf;
+}
+
static const char staged_changes_advice[] =
N_("you have staged changes in your working tree\n"
"If these changes are meant to be squashed into the previous commit, run:\n"
#define AMEND_MSG (1<<2)
#define CLEANUP_MSG (1<<3)
#define VERIFY_MSG (1<<4)
+#define CREATE_ROOT_COMMIT (1<<5)
/*
* If we are cherry-pick, and if the merge did not result in
struct child_process cmd = CHILD_PROCESS_INIT;
const char *value;
+ 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;
+ struct object_id root_commit, *cache_tree_oid;
+ int res = 0;
+
+ if (!defmsg)
+ BUG("root commit without message");
+
+ if (!(cache_tree_oid = get_cache_tree_oid()))
+ res = -1;
+
+ if (!res)
+ res = strbuf_read_file(&msg, defmsg, 0);
+
+ if (res <= 0)
+ res = error_errno(_("could not read '%s'"), defmsg);
+ else
+ res = commit_tree(msg.buf, msg.len, cache_tree_oid,
+ NULL, &root_commit, author,
+ opts->gpg_sign);
+
+ strbuf_release(&msg);
+ strbuf_release(&script);
+ if (!res) {
+ update_ref(NULL, "CHERRY_PICK_HEAD", &root_commit, NULL,
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR);
+ res = update_ref(NULL, "HEAD", &root_commit, NULL, 0,
+ UPDATE_REFS_MSG_ON_ERR);
+ }
+ return res < 0 ? error(_("writing root commit")) : 0;
+ }
+
cmd.git_cmd = 1;
if (is_rebase_i(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))
}
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;
}
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"));
{
int res = 1;
- if (!(flags & EDIT_MSG) && !(flags & VERIFY_MSG)) {
+ if (!(flags & EDIT_MSG) && !(flags & VERIFY_MSG) &&
+ !(flags & CREATE_ROOT_COMMIT)) {
struct object_id oid;
struct strbuf sb = STRBUF_INIT;
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));
}
/*
return command == TODO_FIXUP || command == TODO_SQUASH;
}
+/* Does this command create a (non-merge) commit? */
+static int is_pick_or_similar(enum todo_command command)
+{
+ switch (command) {
+ case TODO_PICK:
+ case TODO_REVERT:
+ case TODO_EDIT:
+ case TODO_REWORD:
+ case TODO_FIXUP:
+ case TODO_SQUASH:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
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 {
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");
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
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;
}
return error(_("your index file is unmerged."));
} else {
unborn = get_oid("HEAD", &head);
- if (unborn)
+ /* Do we want to generate a root commit? */
+ if (is_pick_or_similar(command) && opts->have_squash_onto &&
+ !oidcmp(&head, &opts->squash_onto)) {
+ if (is_fixup(command))
+ return error(_("cannot fixup root commit"));
+ flags |= CREATE_ROOT_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);
}
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:
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"));
+ opts->have_squash_onto = 1;
+ }
+
return 0;
}
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))
return error(_("could not copy '%s' to '%s'"),
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;
if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0)
return -1;
- /* Determine the length of the label */
- for (i = 0; i < len; i++)
- if (isspace(name[i]))
- len = i;
-
- strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
- if (get_oid(ref_name.buf, &oid) &&
- get_oid(ref_name.buf + strlen("refs/rewritten/"), &oid)) {
- error(_("could not read '%s'"), ref_name.buf);
- rollback_lock_file(&lock);
- strbuf_release(&ref_name);
- return -1;
+ if (len == 10 && !strncmp("[new root]", name, len)) {
+ if (!opts->have_squash_onto) {
+ const char *hex;
+ if (commit_tree("", 0, the_hash_algo->empty_tree,
+ NULL, &opts->squash_onto,
+ NULL, NULL))
+ return error(_("writing fake root commit"));
+ opts->have_squash_onto = 1;
+ hex = oid_to_hex(&opts->squash_onto);
+ if (write_message(hex, strlen(hex),
+ rebase_path_squash_onto(), 0))
+ return error(_("writing squash-onto"));
+ }
+ oidcpy(&oid, &opts->squash_onto);
+ } else {
+ /* Determine the length of the label */
+ for (i = 0; i < len; i++)
+ if (isspace(name[i]))
+ len = i;
+
+ strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
+ if (get_oid(ref_name.buf, &oid) &&
+ get_oid(ref_name.buf + strlen("refs/rewritten/"), &oid)) {
+ error(_("could not read '%s'"), ref_name.buf);
+ rollback_lock_file(&lock);
+ strbuf_release(&ref_name);
+ return -1;
+ }
}
memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts));
goto leave_merge;
}
+ if (opts->have_squash_onto &&
+ !oidcmp(&head_commit->object.oid, &opts->squash_onto)) {
+ /*
+ * When the user tells us to "merge" something into a
+ * "[new root]", let's simply fast-forward to the merge head.
+ */
+ rollback_lock_file(&lock);
+ ret = fast_forward_to(&merge_commit->object.oid,
+ &head_commit->object.oid, 0, opts);
+ goto leave_merge;
+ }
+
if (commit) {
const char *message = get_commit_buffer(commit, NULL);
const char *body;
write_message("no-ff", 5, git_path_merge_mode(), 0);
bases = get_merge_bases(head_commit, merge_commit);
+ if (bases && !oidcmp(&merge_commit->object.oid,
+ &bases->item->object.oid)) {
+ ret = 0;
+ /* skip merging an ancestor of HEAD */
+ goto leave_merge;
+ }
+
for (j = bases; j; j = j->next)
commit_list_insert(j->item, &reversed);
free_commit_list(bases);
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;
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();
+
+ 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;
}
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)) {
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));
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,
unsigned flags)
{
int keep_empty = flags & TODO_LIST_KEEP_EMPTY;
+ int rebase_cousins = flags & TODO_LIST_REBASE_COUSINS;
struct strbuf buf = STRBUF_INIT, oneline = STRBUF_INIT;
struct strbuf label = STRBUF_INIT;
struct commit_list *commits = NULL, **tail = &commits, *iter;
}
if (!commit)
- fprintf(out, "%s onto\n", cmd_reset);
+ fprintf(out, "%s %s\n", cmd_reset,
+ rebase_cousins ? "onto" : "[new root]");
else {
const char *to = NULL;
&commit->object.oid);
if (entry)
to = entry->string;
+ else if (!rebase_cousins)
+ to = label_oid(&commit->object.oid, NULL,
+ &state);
if (!to || !strcmp(to, "onto"))
fprintf(out, "%s onto\n", cmd_reset);