#include "argv-array.h"
#include "quote.h"
#include "trailer.h"
+#include "log-tree.h"
+#include "wt-status.h"
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
static GIT_PATH_FUNC(git_path_todo_file, "sequencer/todo")
static GIT_PATH_FUNC(git_path_opts_file, "sequencer/opts")
static GIT_PATH_FUNC(git_path_head_file, "sequencer/head")
+static GIT_PATH_FUNC(git_path_abort_safety_file, "sequencer/abort-safety")
+static GIT_PATH_FUNC(rebase_path, "rebase-merge")
+/*
+ * The file containing rebase commands, comments, and empty lines.
+ * This file is created by "git rebase -i" then edited by the user. As
+ * the lines are processed, they are removed from the front of this
+ * file and written to the tail of 'done'.
+ */
+static GIT_PATH_FUNC(rebase_path_todo, "rebase-merge/git-rebase-todo")
+/*
+ * The rebase command lines that have already been processed. A line
+ * is moved here when it is first handled, before any associated user
+ * actions.
+ */
+static GIT_PATH_FUNC(rebase_path_done, "rebase-merge/done")
+/*
+ * The commit message that is planned to be used for any changes that
+ * need to be committed following a user interaction.
+ */
+static GIT_PATH_FUNC(rebase_path_message, "rebase-merge/message")
+/*
+ * The file into which is accumulated the suggested commit message for
+ * squash/fixup commands. When the first of a series of squash/fixups
+ * is seen, the file is created and the commit message from the
+ * 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")
+/*
+ * If the current series of squash/fixups has not yet included a squash
+ * command, then this file exists and holds the commit message of the
+ * original "pick" commit. (If the series ends without a "squash"
+ * command, then this can be used as the commit message of the combined
+ * commit without opening the editor.)
+ */
+static GIT_PATH_FUNC(rebase_path_fixup_msg, "rebase-merge/message-fixup")
/*
* A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and
* GIT_AUTHOR_DATE that will be used for the commit that is currently
* being rebased.
*/
static GIT_PATH_FUNC(rebase_path_author_script, "rebase-merge/author-script")
+/*
+ * When an "edit" rebase command is being processed, the SHA1 of the
+ * commit to be edited is recorded in this file. When "git rebase
+ * --continue" is executed, if there are any staged changes then they
+ * will be amended to the HEAD commit, but only provided the HEAD
+ * commit is still the commit to be edited. When any other rebase
+ * command is processed, this file is deleted.
+ */
+static GIT_PATH_FUNC(rebase_path_amend, "rebase-merge/amend")
+/*
+ * When we stop at a given patch via the "edit" command, this file contains
+ * the abbreviated commit name of the corresponding patch.
+ */
+static GIT_PATH_FUNC(rebase_path_stopped_sha, "rebase-merge/stopped-sha")
/*
* 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")
+static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head")
+static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose")
-/* We will introduce the 'interactive rebase' mode later */
static inline int is_rebase_i(const struct replay_opts *opts)
{
- return 0;
+ return opts->action == REPLAY_INTERACTIVE_REBASE;
}
static const char *get_dir(const struct replay_opts *opts)
{
+ if (is_rebase_i(opts))
+ return rebase_path();
return git_path_seq_dir();
}
static const char *get_todo_path(const struct replay_opts *opts)
{
+ if (is_rebase_i(opts))
+ return rebase_path_todo();
return git_path_todo_file();
}
static const char *action_name(const struct replay_opts *opts)
{
- return opts->action == REPLAY_REVERT ? N_("revert") : N_("cherry-pick");
+ switch (opts->action) {
+ case REPLAY_REVERT:
+ return N_("revert");
+ case REPLAY_PICK:
+ return N_("cherry-pick");
+ case REPLAY_INTERACTIVE_REBASE:
+ return N_("rebase -i");
+ }
+ die(_("Unknown action: %d"), opts->action);
}
struct commit_message {
return -1;
}
+static void update_abort_safety_file(void)
+{
+ struct object_id head;
+
+ /* Do nothing on a single-pick */
+ if (!file_exists(git_path_seq_dir()))
+ return;
+
+ if (!get_oid("HEAD", &head))
+ write_file(git_path_abort_safety_file(), "%s", oid_to_hex(&head));
+ else
+ write_file(git_path_abort_safety_file(), "%s", "");
+}
+
static int fast_forward_to(const unsigned char *to, const unsigned char *from,
int unborn, struct replay_opts *opts)
{
strbuf_release(&sb);
strbuf_release(&err);
ref_transaction_free(transaction);
+ update_abort_safety_file();
return 0;
}
char **xopt;
static struct lock_file index_lock;
- hold_locked_index(&index_lock, 1);
+ hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
read_cache();
if (active_cache_changed &&
write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
- /* TRANSLATORS: %s will be "revert" or "cherry-pick" */
+ /* TRANSLATORS: %s will be "revert", "cherry-pick" or
+ * "rebase -i".
+ */
return error(_("%s: Unable to write new index file"),
_(action_name(opts)));
rollback_lock_file(&index_lock);
return 1;
}
+/*
+ * Note that ordering matters in this enum. Not only must it match the mapping
+ * below, it is also divided into several sections that matter. When adding
+ * new commands, make sure you add it in the right section.
+ */
enum todo_command {
+ /* commands that handle commits */
TODO_PICK = 0,
- TODO_REVERT
+ TODO_REVERT,
+ TODO_EDIT,
+ TODO_FIXUP,
+ TODO_SQUASH,
+ /* commands that do something else than handling a single commit */
+ TODO_EXEC,
+ /* commands that do nothing but are counted for reporting progress */
+ TODO_NOOP
};
static const char *todo_command_strings[] = {
"pick",
- "revert"
+ "revert",
+ "edit",
+ "fixup",
+ "squash",
+ "exec",
+ "noop"
};
static const char *command_to_string(const enum todo_command command)
die("Unknown command: %d", command);
}
+static int is_noop(const enum todo_command command)
+{
+ return TODO_NOOP <= (size_t)command;
+}
+
+static int is_fixup(enum todo_command command)
+{
+ return command == TODO_FIXUP || command == TODO_SQUASH;
+}
+
+static int update_squash_messages(enum todo_command command,
+ struct commit *commit, struct replay_opts *opts)
+{
+ struct strbuf buf = STRBUF_INIT;
+ int count, res;
+ const char *message, *body;
+
+ if (file_exists(rebase_path_squash_msg())) {
+ struct strbuf header = STRBUF_INIT;
+ char *eol, *p;
+
+ if (strbuf_read_file(&buf, rebase_path_squash_msg(), 2048) <= 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);
+
+ strbuf_addf(&header, "%c ", comment_line_char);
+ strbuf_addf(&header,
+ _("This is a combination of %d commits."), ++count);
+ strbuf_splice(&buf, 0, eol - buf.buf, header.buf, header.len);
+ strbuf_release(&header);
+ } else {
+ unsigned char head[20];
+ struct commit *head_commit;
+ const char *head_message, *body;
+
+ if (get_sha1("HEAD", head))
+ return error(_("need a HEAD to fixup"));
+ if (!(head_commit = lookup_commit_reference(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"));
+
+ find_commit_subject(head_message, &body);
+ if (write_message(body, strlen(body),
+ rebase_path_fixup_msg(), 0)) {
+ unuse_commit_buffer(head_commit, head_message);
+ return error(_("cannot write '%s'"),
+ 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, "\n%c ", comment_line_char);
+ strbuf_addstr(&buf, _("This is the 1st commit message:"));
+ strbuf_addstr(&buf, "\n\n");
+ strbuf_addstr(&buf, body);
+
+ unuse_commit_buffer(head_commit, head_message);
+ }
+
+ if (!(message = get_commit_buffer(commit, NULL)))
+ return error(_("could not read commit message of %s"),
+ oid_to_hex(&commit->object.oid));
+ find_commit_subject(message, &body);
+
+ 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_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);
+ strbuf_addstr(&buf, "\n\n");
+ strbuf_add_commented_lines(&buf, body, strlen(body));
+ } else
+ return error(_("unknown command: %d"), command);
+ unuse_commit_buffer(commit, message);
+
+ res = write_message(buf.buf, buf.len, rebase_path_squash_msg(), 0);
+ strbuf_release(&buf);
+ return res;
+}
static int do_pick_commit(enum todo_command command, struct commit *commit,
- struct replay_opts *opts)
+ struct replay_opts *opts, int final_fixup)
{
+ int edit = opts->edit, cleanup_commit_message = 0;
+ const char *msg_file = edit ? NULL : git_path_merge_msg();
unsigned char head[20];
struct commit *base, *next, *parent;
const char *base_label, *next_label;
struct commit_message msg = { NULL, NULL, NULL, NULL };
struct strbuf msgbuf = STRBUF_INIT;
- int res, unborn = 0, allow;
+ int res, unborn = 0, amend = 0, allow;
if (opts->no_commit) {
/*
}
discard_cache();
- if (!commit->parents) {
+ if (!commit->parents)
parent = NULL;
- }
else if (commit->parents->next) {
/* Reverting or cherry-picking a merge commit */
int cnt;
else
parent = commit->parents->item;
- if (opts->allow_ff &&
+ if (opts->allow_ff && !is_fixup(command) &&
((parent && !hashcmp(parent->object.oid.hash, head)) ||
(!parent && unborn)))
return fast_forward_to(commit->object.oid.hash, head, unborn, opts);
next = commit;
next_label = msg.label;
- /*
- * Append the commit log message to msgbuf; it starts
- * after the tree, parent, author, committer
- * information followed by "\n\n".
- */
- p = strstr(msg.message, "\n\n");
- if (p)
- strbuf_addstr(&msgbuf, skip_blank_lines(p + 2));
+ /* Append the commit log message to msgbuf. */
+ if (find_commit_subject(msg.message, &p))
+ strbuf_addstr(&msgbuf, p);
if (opts->record_origin) {
if (!has_conforming_footer(&msgbuf, NULL, 0))
}
}
+ if (is_fixup(command)) {
+ if (update_squash_messages(command, commit, opts))
+ return -1;
+ amend = 1;
+ if (!final_fixup)
+ msg_file = rebase_path_squash_msg();
+ else if (file_exists(rebase_path_fixup_msg())) {
+ cleanup_commit_message = 1;
+ msg_file = rebase_path_fixup_msg();
+ } else {
+ const char *dest = git_path("SQUASH_MSG");
+ 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"));
+ msg_file = dest;
+ edit = 1;
+ }
+ }
+
if (!opts->strategy || !strcmp(opts->strategy, "recursive") || command == TODO_REVERT) {
res = do_recursive_merge(base, next, base_label, next_label,
head, &msgbuf, opts);
goto leave;
}
if (!opts->no_commit)
- res = run_git_commit(opts->edit ? NULL : git_path_merge_msg(),
- opts, allow, opts->edit, 0, 0);
+ res = run_git_commit(msg_file, opts, allow, edit, amend,
+ cleanup_commit_message);
+
+ if (!res && final_fixup) {
+ unlink(rebase_path_fixup_msg());
+ unlink(rebase_path_squash_msg());
+ }
leave:
free_message(commit, &msg);
+ update_abort_safety_file();
return res;
}
/* left-trim */
bol += strspn(bol, " \t");
+ if (bol == eol || *bol == '\r' || *bol == comment_line_char) {
+ item->command = TODO_NOOP;
+ item->commit = NULL;
+ item->arg = bol;
+ item->arg_len = eol - bol;
+ return 0;
+ }
+
for (i = 0; i < ARRAY_SIZE(todo_command_strings); i++)
if (skip_prefix(bol, todo_command_strings[i], &bol)) {
item->command = i;
if (i >= ARRAY_SIZE(todo_command_strings))
return -1;
+ if (item->command == TODO_NOOP) {
+ item->commit = NULL;
+ item->arg = bol;
+ item->arg_len = eol - bol;
+ return 0;
+ }
+
/* Eat up extra spaces/ tabs before object name */
padding = strspn(bol, " \t");
if (!padding)
return -1;
bol += padding;
+ if (item->command == TODO_EXEC) {
+ item->arg = bol;
+ item->arg_len = (int)(eol - bol);
+ return 0;
+ }
+
end_of_object_name = (char *) bol + strcspn(bol, " \t\n");
saved = *end_of_object_name;
*end_of_object_name = '\0';
{
struct todo_item *item;
char *p = buf, *next_p;
- int i, res = 0;
+ int i, res = 0, fixup_okay = file_exists(rebase_path_done());
for (i = 1; *p; i++, p = next_p) {
char *eol = strchrnul(p, '\n');
if (parse_insn_line(item, p, eol)) {
res = error(_("invalid line %d: %.*s"),
i, (int)(eol - p), p);
- item->command = -1;
+ item->command = TODO_NOOP;
}
+
+ if (fixup_okay)
+ ; /* do nothing */
+ else if (is_fixup(item->command))
+ return error(_("cannot '%s' without a previous commit"),
+ command_to_string(item->command));
+ else if (!is_noop(item->command))
+ fixup_okay = 1;
}
if (!todo_list->nr)
return error(_("no commits parsed."));
}
strbuf_release(&buf);
+ if (file_exists(rebase_path_verbose()))
+ opts->verbose = 1;
+
return 0;
}
error(_("a cherry-pick or revert is already in progress"));
advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
return -1;
- }
- else if (mkdir(git_path_seq_dir(), 0777) < 0)
+ } else if (mkdir(git_path_seq_dir(), 0777) < 0)
return error_errno(_("could not create sequencer directory '%s'"),
git_path_seq_dir());
return 0;
return 0;
}
+static int rollback_is_safe(void)
+{
+ struct strbuf sb = STRBUF_INIT;
+ struct object_id expected_head, actual_head;
+
+ if (strbuf_read_file(&sb, git_path_abort_safety_file(), 0) >= 0) {
+ strbuf_trim(&sb);
+ if (get_oid_hex(sb.buf, &expected_head)) {
+ strbuf_release(&sb);
+ die(_("could not parse %s"), git_path_abort_safety_file());
+ }
+ strbuf_release(&sb);
+ }
+ else if (errno == ENOENT)
+ oidclr(&expected_head);
+ else
+ die_errno(_("could not read '%s'"), git_path_abort_safety_file());
+
+ if (get_oid("HEAD", &actual_head))
+ oidclr(&actual_head);
+
+ return !oidcmp(&actual_head, &expected_head);
+}
+
static int reset_for_rollback(const unsigned char *sha1)
{
const char *argv[4]; /* reset --merge <arg> + NULL */
+
argv[0] = "reset";
argv[1] = "--merge";
argv[2] = sha1_to_hex(sha1);
error(_("cannot abort from a branch yet to be born"));
goto fail;
}
+
+ if (!rollback_is_safe()) {
+ /* Do not error, just do not rollback */
+ warning(_("You seem to have moved HEAD. "
+ "Not rewinding, check your HEAD!"));
+ } else
if (reset_for_rollback(sha1))
goto fail;
strbuf_release(&buf);
const char *todo_path = get_todo_path(opts);
int next = todo_list->current, offset, fd;
+ /*
+ * rebase -i writes "git-rebase-todo" without the currently executing
+ * command, appending it to "done" instead.
+ */
+ if (is_rebase_i(opts))
+ next++;
+
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 write to '%s'"), todo_path);
if (commit_lock_file(&todo_lock) < 0)
return error(_("failed to finalize '%s'."), todo_path);
+
+ if (is_rebase_i(opts)) {
+ const char *done_path = rebase_path_done();
+ int fd = open(done_path, O_CREAT | O_WRONLY | O_APPEND, 0666);
+ int prev_offset = !next ? 0 :
+ todo_list->items[next - 1].offset_in_buf;
+
+ if (fd >= 0 && offset > prev_offset &&
+ write_in_full(fd, todo_list->buf.buf + prev_offset,
+ offset - prev_offset) < 0) {
+ close(fd);
+ return error_errno(_("could not write to '%s'"),
+ done_path);
+ }
+ if (fd >= 0)
+ close(fd);
+ }
return 0;
}
return res;
}
+static int make_patch(struct commit *commit, struct replay_opts *opts)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct rev_info log_tree_opt;
+ const char *subject, *p;
+ int res = 0;
+
+ p = short_commit_name(commit);
+ if (write_message(p, strlen(p), rebase_path_stopped_sha(), 1) < 0)
+ return -1;
+
+ strbuf_addf(&buf, "%s/patch", get_dir(opts));
+ memset(&log_tree_opt, 0, sizeof(log_tree_opt));
+ init_revisions(&log_tree_opt, NULL);
+ log_tree_opt.abbrev = 0;
+ log_tree_opt.diff = 1;
+ log_tree_opt.diffopt.output_format = DIFF_FORMAT_PATCH;
+ log_tree_opt.disable_stdin = 1;
+ log_tree_opt.no_commit_id = 1;
+ log_tree_opt.diffopt.file = fopen(buf.buf, "w");
+ log_tree_opt.diffopt.use_color = GIT_COLOR_NEVER;
+ if (!log_tree_opt.diffopt.file)
+ res |= error_errno(_("could not open '%s'"), buf.buf);
+ else {
+ res |= log_tree_commit(&log_tree_opt, commit);
+ fclose(log_tree_opt.diffopt.file);
+ }
+ strbuf_reset(&buf);
+
+ strbuf_addf(&buf, "%s/message", get_dir(opts));
+ if (!file_exists(buf.buf)) {
+ const char *commit_buffer = get_commit_buffer(commit, NULL);
+ find_commit_subject(commit_buffer, &subject);
+ res |= write_message(subject, strlen(subject), buf.buf, 1);
+ unuse_commit_buffer(commit, commit_buffer);
+ }
+ strbuf_release(&buf);
+
+ return res;
+}
+
+static int intend_to_amend(void)
+{
+ unsigned char head[20];
+ char *p;
+
+ if (get_sha1("HEAD", head))
+ return error(_("cannot read HEAD"));
+
+ p = sha1_to_hex(head);
+ 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)
+{
+ if (make_patch(commit, opts))
+ return -1;
+
+ if (to_amend) {
+ if (intend_to_amend())
+ return -1;
+
+ fprintf(stderr, "You can amend the commit now, with\n"
+ "\n"
+ " git commit --amend %s\n"
+ "\n"
+ "Once you are satisfied with your changes, run\n"
+ "\n"
+ " git rebase --continue\n", gpg_sign_opt_quoted(opts));
+ } else if (exit_code)
+ fprintf(stderr, "Could not apply %s... %.*s\n",
+ short_commit_name(commit), subject_len, subject);
+
+ return exit_code;
+}
+
+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'"),
+ 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'"),
+ rebase_path_message(), git_path("MERGE_MSG"));
+ return error_with_patch(commit, subject, subject_len, opts, 1, 0);
+}
+
+static int do_exec(const char *command_line)
+{
+ const char *child_argv[] = { NULL, NULL };
+ int dirty, status;
+
+ fprintf(stderr, "Executing: %s\n", command_line);
+ child_argv[0] = command_line;
+ status = run_command_v_opt(child_argv, RUN_USING_SHELL);
+
+ /* force re-reading of the cache */
+ if (discard_cache() < 0 || read_cache() < 0)
+ return error(_("could not read index"));
+
+ dirty = require_clean_work_tree("rebase", NULL, 1, 1);
+
+ if (status) {
+ warning(_("execution failed: %s\n%s"
+ "You can fix the problem, and then run\n"
+ "\n"
+ " git rebase --continue\n"
+ "\n"),
+ command_line,
+ dirty ? N_("and made changes to the index and/or the "
+ "working tree\n") : "");
+ if (status == 127)
+ /* command not found */
+ status = 1;
+ } else if (dirty) {
+ warning(_("execution succeeded: %s\nbut "
+ "left changes to the index and/or the working tree\n"
+ "Commit or stash your changes, and then run\n"
+ "\n"
+ " git rebase --continue\n"
+ "\n"), command_line);
+ status = 1;
+ }
+
+ return status;
+}
+
+static int is_final_fixup(struct todo_list *todo_list)
+{
+ int i = todo_list->current;
+
+ if (!is_fixup(todo_list->items[i].command))
+ return 0;
+
+ while (++i < todo_list->nr)
+ if (is_fixup(todo_list->items[i].command))
+ return 0;
+ else if (!is_noop(todo_list->items[i].command))
+ break;
+ return 1;
+}
+
static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
{
- int res;
+ int res = 0;
setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
if (opts->allow_ff)
struct todo_item *item = todo_list->items + todo_list->current;
if (save_todo(todo_list, opts))
return -1;
- res = do_pick_commit(item->command, item->commit, opts);
+ if (is_rebase_i(opts)) {
+ unlink(rebase_path_message());
+ unlink(rebase_path_author_script());
+ unlink(rebase_path_stopped_sha());
+ unlink(rebase_path_amend());
+ }
+ if (item->command <= TODO_SQUASH) {
+ res = do_pick_commit(item->command, item->commit,
+ opts, is_final_fixup(todo_list));
+ if (item->command == TODO_EDIT) {
+ struct commit *commit = item->commit;
+ if (!res)
+ warning(_("stopped at %s... %.*s"),
+ short_commit_name(commit),
+ item->arg_len, item->arg);
+ return error_with_patch(commit,
+ item->arg, item->arg_len, opts, res,
+ !res);
+ }
+ if (res && is_fixup(item->command)) {
+ if (res == 1)
+ intend_to_amend();
+ return error_failed_squash(item->commit, opts,
+ item->arg_len, item->arg);
+ }
+ } else if (item->command == TODO_EXEC) {
+ char *end_of_arg = (char *)(item->arg + item->arg_len);
+ int saved = *end_of_arg;
+
+ *end_of_arg = '\0';
+ res = do_exec(item->arg);
+ *end_of_arg = saved;
+ } else if (!is_noop(item->command))
+ return error(_("unknown command %d"), item->command);
+
todo_list->current++;
if (res)
return res;
}
+ if (is_rebase_i(opts)) {
+ struct strbuf buf = STRBUF_INIT;
+
+ /* Stopped in the middle, as planned? */
+ if (todo_list->current < todo_list->nr)
+ return 0;
+
+ if (opts->verbose) {
+ struct rev_info log_tree_opt;
+ struct object_id orig, head;
+
+ memset(&log_tree_opt, 0, sizeof(log_tree_opt));
+ init_revisions(&log_tree_opt, NULL);
+ log_tree_opt.diff = 1;
+ log_tree_opt.diffopt.output_format =
+ DIFF_FORMAT_DIFFSTAT;
+ log_tree_opt.disable_stdin = 1;
+
+ if (read_oneliner(&buf, rebase_path_orig_head(), 0) &&
+ !get_sha1(buf.buf, orig.hash) &&
+ !get_sha1("HEAD", head.hash)) {
+ diff_tree_sha1(orig.hash, head.hash,
+ "", &log_tree_opt.diffopt);
+ log_tree_diff_flush(&log_tree_opt);
+ }
+ }
+ strbuf_release(&buf);
+ }
+
/*
* Sequence of picks finished successfully; cleanup by
* removing the .git/sequencer directory
{
setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
return do_pick_commit(opts->action == REPLAY_PICK ?
- TODO_PICK : TODO_REVERT, cmit, opts);
+ TODO_PICK : TODO_REVERT, cmit, opts, 0);
}
int sequencer_pick_revisions(struct replay_opts *opts)
return -1;
if (save_opts(opts))
return -1;
+ update_abort_safety_file();
res = pick_commits(&todo_list, opts);
todo_list_release(&todo_list);
return res;