#include "merge-recursive.h"
#include "refs.h"
#include "argv-array.h"
+#include "quote.h"
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
* being rebased.
*/
static GIT_PATH_FUNC(rebase_path_author_script, "rebase-merge/author-script")
+/*
+ * The following files are written by git-rebase just after parsing the
+ * command-line (and are only consumed, not modified, by the sequencer).
+ */
+static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt")
/* We will introduce the 'interactive rebase' mode later */
static inline int is_rebase_i(const struct replay_opts *opts)
return 1;
}
+static const char *gpg_sign_opt_quoted(struct replay_opts *opts)
+{
+ static struct strbuf buf = STRBUF_INIT;
+
+ strbuf_reset(&buf);
+ if (opts->gpg_sign)
+ sq_quotef(&buf, "-S%s", opts->gpg_sign);
+ return buf.buf;
+}
+
int sequencer_remove_state(struct replay_opts *opts)
{
struct strbuf dir = STRBUF_INIT;
static const char *action_name(const struct replay_opts *opts)
{
- return opts->action == REPLAY_REVERT ? "revert" : "cherry-pick";
+ return opts->action == REPLAY_REVERT ? N_("revert") : N_("cherry-pick");
}
struct commit_message {
}
}
-static int write_message(struct strbuf *msgbuf, const char *filename)
+static int write_message(const void *buf, size_t len, const char *filename,
+ int append_eol)
{
static struct lock_file msg_file;
int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0);
if (msg_fd < 0)
- return error_errno(_("Could not lock '%s'"), filename);
- if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0)
- return error_errno(_("Could not write to %s"), filename);
- strbuf_release(msgbuf);
- if (commit_lock_file(&msg_file) < 0)
- return error(_("Error wrapping up %s."), filename);
+ return error_errno(_("could not lock '%s'"), filename);
+ if (write_in_full(msg_fd, buf, len) < 0) {
+ rollback_lock_file(&msg_file);
+ return error_errno(_("could not write to '%s'"), filename);
+ }
+ if (append_eol && write(msg_fd, "\n", 1) < 0) {
+ rollback_lock_file(&msg_file);
+ return error_errno(_("could not write eol to '%s"), filename);
+ }
+ if (commit_lock_file(&msg_file) < 0) {
+ rollback_lock_file(&msg_file);
+ return error(_("failed to finalize '%s'."), filename);
+ }
return 0;
}
+/*
+ * Reads a file that was presumably written by a shell script, i.e. with an
+ * end-of-line marker that needs to be stripped.
+ *
+ * Note that only the last end-of-line marker is stripped, consistent with the
+ * behavior of "$(cat path)" in a shell script.
+ *
+ * Returns 1 if the file was read, 0 if it could not be read or does not exist.
+ */
+static int read_oneliner(struct strbuf *buf,
+ const char *path, int skip_if_empty)
+{
+ int orig_len = buf->len;
+
+ if (!file_exists(path))
+ return 0;
+
+ if (strbuf_read_file(buf, path, 0) < 0) {
+ warning_errno(_("could not read '%s'"), path);
+ return 0;
+ }
+
+ if (buf->len > orig_len && buf->buf[buf->len - 1] == '\n') {
+ if (--buf->len > orig_len && buf->buf[buf->len - 1] == '\r')
+ --buf->len;
+ buf->buf[buf->len] = '\0';
+ }
+
+ if (skip_if_empty && buf->len == orig_len)
+ return 0;
+
+ return 1;
+}
+
static struct tree *empty_tree(void)
{
return lookup_tree(EMPTY_TREE_SHA1_BIN);
static int error_dirty_index(struct replay_opts *opts)
{
if (read_cache_unmerged())
- return error_resolve_conflict(action_name(opts));
+ return error_resolve_conflict(_(action_name(opts)));
- error(_("Your local changes would be overwritten by %s."),
- action_name(opts));
+ error(_("your local changes would be overwritten by %s."),
+ _(action_name(opts)));
if (advice_commit_before_merge)
- advise(_("Commit your changes or stash them to proceed."));
+ advise(_("commit your changes or stash them to proceed."));
return -1;
}
if (checkout_fast_forward(from, to, 1))
return -1; /* the callee should have complained already */
- strbuf_addf(&sb, _("%s: fast-forward"), action_name(opts));
+ strbuf_addf(&sb, _("%s: fast-forward"), _(action_name(opts)));
transaction = ref_transaction_begin(&err);
if (!transaction ||
write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
/* TRANSLATORS: %s will be "revert" or "cherry-pick" */
return error(_("%s: Unable to write new index file"),
- action_name(opts));
+ _(action_name(opts)));
rollback_lock_file(&index_lock);
if (opts->signoff)
struct commit *head_commit;
if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL))
- return error(_("Could not resolve HEAD commit\n"));
+ return error(_("could not resolve HEAD commit\n"));
head_commit = lookup_commit(head_sha1);
if (!cache_tree_fully_valid(active_cache_tree))
if (cache_tree_update(&the_index, 0))
- return error(_("Unable to update cache tree\n"));
+ return error(_("unable to update cache tree\n"));
return !hashcmp(active_cache_tree->sha1, head_commit->tree->object.oid.hash);
}
return env;
}
+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"
+"\n"
+" git commit --amend %s\n"
+"\n"
+"If they are meant to go into a new commit, run:\n"
+"\n"
+" git commit %s\n"
+"\n"
+"In both cases, once you're done, continue with:\n"
+"\n"
+" git rebase --continue\n");
+
/*
* If we are cherry-pick, and if the merge did not result in
* hand-editing, we will hit this commit and inherit the original
* author metadata.
*/
static int run_git_commit(const char *defmsg, struct replay_opts *opts,
- int allow_empty)
+ int allow_empty, int edit, int amend,
+ int cleanup_commit_message)
{
char **env = NULL;
struct argv_array array;
if (is_rebase_i(opts)) {
env = read_author_script();
- if (!env)
- return error("You have staged changes in your working "
- "tree. If these changes are meant to be\n"
- "squashed into the previous commit, run:\n\n"
- " git commit --amend $gpg_sign_opt_quoted\n\n"
- "If they are meant to go into a new commit, "
- "run:\n\n"
- " git commit $gpg_sign_opt_quoted\n\n"
- "In both cases, once you're done, continue "
- "with:\n\n"
- " git rebase --continue\n");
+ if (!env) {
+ const char *gpg_opt = gpg_sign_opt_quoted(opts);
+
+ return error(_(staged_changes_advice),
+ gpg_opt, gpg_opt);
+ }
}
argv_array_init(&array);
argv_array_push(&array, "commit");
argv_array_push(&array, "-n");
+ if (amend)
+ argv_array_push(&array, "--amend");
if (opts->gpg_sign)
argv_array_pushf(&array, "-S%s", opts->gpg_sign);
if (opts->signoff)
argv_array_push(&array, "-s");
if (defmsg)
argv_array_pushl(&array, "-F", defmsg, NULL);
- if (opts->edit)
+ if (cleanup_commit_message)
+ argv_array_push(&array, "--cleanup=strip");
+ if (edit)
argv_array_push(&array, "-e");
- else if (!opts->signoff && !opts->record_origin &&
+ else if (!cleanup_commit_message &&
+ !opts->signoff && !opts->record_origin &&
git_config_get_value("commit.cleanup", &value))
argv_array_push(&array, "--cleanup=verbatim");
const unsigned char *ptree_sha1;
if (parse_commit(commit))
- return error(_("Could not parse commit %s\n"),
+ return error(_("could not parse commit %s\n"),
oid_to_hex(&commit->object.oid));
if (commit->parents) {
struct commit *parent = commit->parents->item;
if (parse_commit(parent))
- return error(_("Could not parse parent commit %s\n"),
+ return error(_("could not parse parent commit %s\n"),
oid_to_hex(&parent->object.oid));
ptree_sha1 = parent->tree->object.oid.hash;
} else {
* to work on.
*/
if (write_cache_as_tree(head, 0, NULL))
- return error(_("Your index file is unmerged."));
+ return error(_("your index file is unmerged."));
} else {
unborn = get_sha1("HEAD", head);
if (unborn)
hashcpy(head, EMPTY_TREE_SHA1_BIN);
- if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0))
+ if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0))
return error_dirty_index(opts);
}
discard_cache();
struct commit_list *p;
if (!opts->mainline)
- return error(_("Commit %s is a merge but no -m option was given."),
+ return error(_("commit %s is a merge but no -m option was given."),
oid_to_hex(&commit->object.oid));
for (cnt = 1, p = commit->parents;
cnt++)
p = p->next;
if (cnt != opts->mainline || !p)
- return error(_("Commit %s does not have parent %d"),
+ return error(_("commit %s does not have parent %d"),
oid_to_hex(&commit->object.oid), opts->mainline);
parent = p->item;
} else if (0 < opts->mainline)
- return error(_("Mainline was specified but commit %s is not a merge."),
+ return error(_("mainline was specified but commit %s is not a merge."),
oid_to_hex(&commit->object.oid));
else
parent = commit->parents->item;
oid_to_hex(&parent->object.oid));
if (get_message(commit, &msg) != 0)
- return error(_("Cannot get commit message for %s"),
+ return error(_("cannot get commit message for %s"),
oid_to_hex(&commit->object.oid));
/*
head, &msgbuf, opts);
if (res < 0)
return res;
- res |= write_message(&msgbuf, git_path_merge_msg());
+ res |= write_message(msgbuf.buf, msgbuf.len,
+ git_path_merge_msg(), 0);
} else {
struct commit_list *common = NULL;
struct commit_list *remotes = NULL;
- res = write_message(&msgbuf, git_path_merge_msg());
+ res = write_message(msgbuf.buf, msgbuf.len,
+ git_path_merge_msg(), 0);
commit_list_insert(base, &common);
commit_list_insert(next, &remotes);
free_commit_list(common);
free_commit_list(remotes);
}
+ strbuf_release(&msgbuf);
/*
* If the merge was clean or if it failed due to conflict, we write
}
if (!opts->no_commit)
res = run_git_commit(opts->edit ? NULL : git_path_merge_msg(),
- opts, allow);
+ opts, allow, opts->edit, 0, 0);
leave:
free_message(commit, &msg);
if (read_index_preload(&the_index, NULL) < 0) {
rollback_lock_file(&index_lock);
return error(_("git %s: failed to read the index"),
- action_name(opts));
+ _(action_name(opts)));
}
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
if (the_index.cache_changed && index_fd >= 0) {
if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) {
rollback_lock_file(&index_lock);
return error(_("git %s: failed to refresh the index"),
- action_name(opts));
+ _(action_name(opts)));
}
}
rollback_lock_file(&index_lock);
char *end_of_object_name;
int i, saved, status, padding;
+ /* left-trim */
+ bol += strspn(bol, " \t");
+
for (i = 0; i < ARRAY_SIZE(todo_command_strings); i++)
if (skip_prefix(bol, todo_command_strings[i], &bol)) {
item->command = i;
item = append_new_todo(todo_list);
item->offset_in_buf = p - todo_list->buf.buf;
if (parse_insn_line(item, p, eol)) {
- res = error(_("Invalid line %d: %.*s"),
+ res = error(_("invalid line %d: %.*s"),
i, (int)(eol - p), p);
item->command = -1;
}
}
if (!todo_list->nr)
- return error(_("No commits parsed."));
+ return error(_("no commits parsed."));
return res;
}
strbuf_reset(&todo_list->buf);
fd = open(todo_file, O_RDONLY);
if (fd < 0)
- return error_errno(_("Could not open %s"), todo_file);
+ return error_errno(_("could not open '%s'"), todo_file);
if (strbuf_read(&todo_list->buf, fd, 0) < 0) {
close(fd);
- return error(_("Could not read %s."), todo_file);
+ return error(_("could not read '%s'."), todo_file);
}
close(fd);
res = parse_insn_buffer(todo_list->buf.buf, todo_list);
- if (!res) {
+ if (res)
+ return error(_("unusable instruction sheet: '%s'"), todo_file);
+
+ if (!is_rebase_i(opts)) {
enum todo_command valid =
opts->action == REPLAY_PICK ? TODO_PICK : TODO_REVERT;
int i;
if (valid == todo_list->items[i].command)
continue;
else if (valid == TODO_PICK)
- return error(_("Cannot cherry-pick during a revert."));
+ return error(_("cannot cherry-pick during a revert."));
else
- return error(_("Cannot revert during a cherry-pick."));
+ return error(_("cannot revert during a cherry-pick."));
}
- if (res)
- return error(_("Unusable instruction sheet: %s"), todo_file);
return 0;
}
ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc);
opts->xopts[opts->xopts_nr++] = xstrdup(value);
} else
- return error(_("Invalid key: %s"), key);
+ return error(_("invalid key: %s"), key);
if (!error_flag)
- return error(_("Invalid value for %s: %s"), key, value);
+ return error(_("invalid value for %s: %s"), key, value);
return 0;
}
static int read_populate_opts(struct replay_opts *opts)
{
- if (is_rebase_i(opts))
+ if (is_rebase_i(opts)) {
+ struct strbuf buf = STRBUF_INIT;
+
+ if (read_oneliner(&buf, rebase_path_gpg_sign_opt(), 1)) {
+ if (!starts_with(buf.buf, "-S"))
+ strbuf_reset(&buf);
+ else {
+ free(opts->gpg_sign);
+ opts->gpg_sign = xstrdup(buf.buf + 2);
+ }
+ }
+ strbuf_release(&buf);
+
return 0;
+ }
if (!file_exists(git_path_opts_file()))
return 0;
* are pretty certain that it is syntactically correct.
*/
if (git_config_from_file(populate_opts_cb, git_path_opts_file(), opts) < 0)
- return error(_("Malformed options sheet: %s"),
+ return error(_("malformed options sheet: '%s'"),
git_path_opts_file());
return 0;
}
return -1;
}
else if (mkdir(git_path_seq_dir(), 0777) < 0)
- return error_errno(_("Could not create sequencer directory %s"),
+ return error_errno(_("could not create sequencer directory '%s'"),
git_path_seq_dir());
return 0;
}
fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
if (fd < 0) {
rollback_lock_file(&head_lock);
- return error_errno(_("Could not lock HEAD"));
+ return error_errno(_("could not lock HEAD"));
}
strbuf_addf(&buf, "%s\n", head);
if (write_in_full(fd, buf.buf, buf.len) < 0) {
rollback_lock_file(&head_lock);
- return error_errno(_("Could not write to %s"),
+ return error_errno(_("could not write to '%s'"),
git_path_head_file());
}
if (commit_lock_file(&head_lock) < 0) {
rollback_lock_file(&head_lock);
- return error(_("Error wrapping up %s."), git_path_head_file());
+ return error(_("failed to finalize '%s'."), git_path_head_file());
}
return 0;
}
return rollback_single_pick();
}
if (!f)
- return error_errno(_("cannot open %s"), git_path_head_file());
+ return error_errno(_("cannot open '%s'"), git_path_head_file());
if (strbuf_getline_lf(&buf, f)) {
- error(_("cannot read %s: %s"), git_path_head_file(),
+ error(_("cannot read '%s': %s"), git_path_head_file(),
ferror(f) ? strerror(errno) : _("unexpected end of file"));
fclose(f);
goto fail;
fd = hold_lock_file_for_update(&todo_lock, todo_path, 0);
if (fd < 0)
- return error_errno(_("Could not lock '%s'"), todo_path);
+ return error_errno(_("could not lock '%s'"), todo_path);
offset = next < todo_list->nr ?
todo_list->items[next].offset_in_buf : todo_list->buf.len;
if (write_in_full(fd, todo_list->buf.buf + offset,
todo_list->buf.len - offset) < 0)
- return error_errno(_("Could not write to '%s'"), todo_path);
+ return error_errno(_("could not write to '%s'"), todo_path);
if (commit_lock_file(&todo_lock) < 0)
- return error(_("Error wrapping up %s."), todo_path);
+ return error(_("failed to finalize '%s'."), todo_path);
return 0;
}
if (res)
goto release_todo_list;
}
- if (index_differs_from("HEAD", 0)) {
+ if (index_differs_from("HEAD", 0, 0)) {
res = error_dirty_index(opts);
goto release_todo_list;
}
create_seq_dir() < 0)
return -1;
if (get_sha1("HEAD", sha1) && (opts->action == REPLAY_REVERT))
- return error(_("Can't revert as initial commit"));
+ return error(_("can't revert as initial commit"));
if (save_head(sha1_to_hex(sha1)))
return -1;
if (save_opts(opts))