static struct tree *empty_tree(void)
{
- return lookup_tree(&empty_tree_oid);
+ return lookup_tree(the_hash_algo->empty_tree);
}
static int error_dirty_index(struct replay_opts *opts)
char **xopt;
static struct lock_file index_lock;
- hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
+ if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
+ return -1;
read_cache();
o.branch2 = next ? next_label : "(empty tree)";
if (is_rebase_i(opts))
o.buffer_output = 2;
+ o.show_rename_progress = 1;
head_tree = parse_tree_indirect(head);
next_tree = next ? next->tree : empty_tree();
if (is_rebase_i(opts) && clean <= 0)
fputs(o.obuf.buf, stdout);
strbuf_release(&o.obuf);
+ diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
if (clean < 0)
return clean;
oid_to_hex(&parent->object.oid));
ptree_oid = &parent->tree->object.oid;
} else {
- ptree_oid = &empty_tree_oid; /* commit is root */
+ ptree_oid = the_hash_algo->empty_tree; /* commit is root */
}
return !oidcmp(ptree_oid, &commit->tree->object.oid);
die("Unknown command: %d", command);
}
+static char command_to_char(const enum todo_command command)
+{
+ if (command < TODO_COMMENT && todo_command_info[command].c)
+ return todo_command_info[command].c;
+ return comment_line_char;
+}
+
static int is_noop(const enum todo_command command)
{
return TODO_NOOP <= command;
} else {
unborn = get_oid("HEAD", &head);
if (unborn)
- oidcpy(&head, &empty_tree_oid);
+ oidcpy(&head, the_hash_algo->empty_tree);
if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD",
NULL, 0))
return error_dirty_index(opts);
*/
if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) &&
update_ref(NULL, "CHERRY_PICK_HEAD", &commit->object.oid, NULL,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
update_ref(NULL, "REVERT_HEAD", &commit->object.oid, NULL,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (res) {
bol += padding;
if (item->command == TODO_EXEC) {
+ item->commit = NULL;
item->arg = bol;
item->arg_len = (int)(eol - bol);
return 0;
msg = reflog_message(opts, "finish", "%s onto %s",
head_ref.buf, buf.buf);
if (update_ref(msg, head_ref.buf, &head, &orig,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) {
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) {
res = error(_("could not update %s"),
head_ref.buf);
goto cleanup_head_ref;
strbuf_release(&sob);
}
-int sequencer_make_script(int keep_empty, FILE *out,
- int argc, const char **argv)
+int sequencer_make_script(FILE *out, int argc, const char **argv,
+ unsigned flags)
{
char *format = NULL;
struct pretty_print_context pp = {0};
struct strbuf buf = STRBUF_INIT;
struct rev_info revs;
struct commit *commit;
+ int keep_empty = flags & TODO_LIST_KEEP_EMPTY;
+ const char *insn = flags & TODO_LIST_ABBREVIATE_CMDS ? "p" : "pick";
init_revisions(&revs, NULL);
revs.verbose_header = 1;
strbuf_reset(&buf);
if (!keep_empty && is_original_commit_empty(commit))
strbuf_addf(&buf, "%c ", comment_line_char);
- strbuf_addf(&buf, "pick %s ", oid_to_hex(&commit->object.oid));
+ strbuf_addf(&buf, "%s %s ", insn,
+ oid_to_hex(&commit->object.oid));
pretty_print_commit(&pp, commit, &buf);
strbuf_addch(&buf, '\n');
fputs(buf.buf, out);
return 0;
}
-
-int transform_todo_ids(int shorten_ids)
+/*
+ * Add commands after pick and (series of) squash/fixup commands
+ * in the todo list.
+ */
+int sequencer_add_exec_commands(const char *commands)
{
const char *todo_file = rebase_path_todo();
struct todo_list todo_list = TODO_LIST_INIT;
- int fd, res, i;
- FILE *out;
+ struct todo_item *item;
+ struct strbuf *buf = &todo_list.buf;
+ size_t offset = 0, commands_len = strlen(commands);
+ int i, first;
- strbuf_reset(&todo_list.buf);
- fd = open(todo_file, O_RDONLY);
- if (fd < 0)
- return error_errno(_("could not open '%s'"), todo_file);
- if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
- close(fd);
+ if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
return error(_("could not read '%s'."), todo_file);
- }
- close(fd);
- res = parse_insn_buffer(todo_list.buf.buf, &todo_list);
- if (res) {
+ if (parse_insn_buffer(todo_list.buf.buf, &todo_list)) {
todo_list_release(&todo_list);
return error(_("unusable todo list: '%s'"), todo_file);
}
- out = fopen(todo_file, "w");
- if (!out) {
+ first = 1;
+ /* insert <commands> before every pick except the first one */
+ for (item = todo_list.items, i = 0; i < todo_list.nr; i++, item++) {
+ if (item->command == TODO_PICK && !first) {
+ strbuf_insert(buf, item->offset_in_buf + offset,
+ commands, commands_len);
+ offset += commands_len;
+ }
+ first = 0;
+ }
+
+ /* append final <commands> */
+ strbuf_add(buf, commands, commands_len);
+
+ i = write_message(buf->buf, buf->len, todo_file, 0);
+ todo_list_release(&todo_list);
+ return i;
+}
+
+int transform_todos(unsigned flags)
+{
+ const char *todo_file = rebase_path_todo();
+ struct todo_list todo_list = TODO_LIST_INIT;
+ struct strbuf buf = STRBUF_INIT;
+ struct todo_item *item;
+ int i;
+
+ 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)) {
todo_list_release(&todo_list);
- return error(_("unable to open '%s' for writing"), todo_file);
+ return error(_("unusable todo list: '%s'"), todo_file);
}
- for (i = 0; i < todo_list.nr; i++) {
- struct todo_item *item = todo_list.items + i;
- int bol = item->offset_in_buf;
- const char *p = todo_list.buf.buf + bol;
- int eol = i + 1 < todo_list.nr ?
- todo_list.items[i + 1].offset_in_buf :
- todo_list.buf.len;
-
- if (item->command >= TODO_EXEC && item->command != TODO_DROP)
- fwrite(p, eol - bol, 1, out);
- else {
- const char *id = shorten_ids ?
- short_commit_name(item->commit) :
- oid_to_hex(&item->commit->object.oid);
- int len;
-
- p += strspn(p, " \t"); /* left-trim command */
- len = strcspn(p, " \t"); /* length of command */
-
- fprintf(out, "%.*s %s %.*s\n",
- len, p, id, item->arg_len, item->arg);
+
+ for (item = todo_list.items, i = 0; i < todo_list.nr; i++, item++) {
+ /* if the item is not a command write it and continue */
+ if (item->command >= TODO_COMMENT) {
+ strbuf_addf(&buf, "%.*s\n", item->arg_len, item->arg);
+ continue;
+ }
+
+ /* add command to the buffer */
+ if (flags & TODO_LIST_ABBREVIATE_CMDS)
+ strbuf_addch(&buf, command_to_char(item->command));
+ else
+ strbuf_addstr(&buf, command_to_string(item->command));
+
+ /* add commit id */
+ if (item->commit) {
+ const char *oid = flags & TODO_LIST_SHORTEN_IDS ?
+ short_commit_name(item->commit) :
+ oid_to_hex(&item->commit->object.oid);
+
+ strbuf_addf(&buf, " %s", oid);
}
+ /* add all the rest */
+ strbuf_addf(&buf, " %.*s\n", item->arg_len, item->arg);
}
- fclose(out);
+
+ i = write_message(buf.buf, buf.len, todo_file, 0);
todo_list_release(&todo_list);
- return 0;
+ return i;
}
enum check_level {
return res;
}
+static int rewrite_file(const char *path, const char *buf, size_t len)
+{
+ int rc = 0;
+ int fd = open(path, O_WRONLY | O_TRUNC);
+ if (fd < 0)
+ return error_errno(_("could not open '%s' for writing"), path);
+ if (write_in_full(fd, buf, len) < 0)
+ rc = error_errno(_("could not write to '%s'"), path);
+ if (close(fd) && !rc)
+ rc = error_errno(_("could not close '%s'"), path);
+ return rc;
+}
+
/* skip picking commits whose parents are unchanged */
int skip_unnecessary_picks(void)
{
}
close(fd);
- fd = open(rebase_path_todo(), O_WRONLY, 0666);
- if (fd < 0) {
- error_errno(_("could not open '%s' for writing"),
- rebase_path_todo());
+ if (rewrite_file(rebase_path_todo(), todo_list.buf.buf + offset,
+ todo_list.buf.len - offset) < 0) {
todo_list_release(&todo_list);
return -1;
}
- if (write_in_full(fd, todo_list.buf.buf + offset,
- todo_list.buf.len - offset) < 0) {
- error_errno(_("could not write to '%s'"),
- rebase_path_todo());
- close(fd);
- todo_list_release(&todo_list);
- return -1;
- }
- if (ftruncate(fd, todo_list.buf.len - offset) < 0) {
- error_errno(_("could not truncate '%s'"),
- rebase_path_todo());
- todo_list_release(&todo_list);
- close(fd);
- return -1;
- }
- close(fd);
todo_list.current = i;
if (is_fixup(peek_command(&todo_list, 0)))
}
}
- fd = open(todo_file, O_WRONLY);
- if (fd < 0)
- res = error_errno(_("could not open '%s'"), todo_file);
- else if (write(fd, buf.buf, buf.len) < 0)
- res = error_errno(_("could not write to '%s'"), todo_file);
- else if (ftruncate(fd, buf.len) < 0)
- res = error_errno(_("could not truncate '%s'"),
- todo_file);
- close(fd);
+ res = rewrite_file(todo_file, buf.buf, buf.len);
strbuf_release(&buf);
}