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-rw-r--r--sequencer.c194
1 files changed, 133 insertions, 61 deletions
diff --git a/sequencer.c b/sequencer.c
index 8952cfa89b..df6d18f9ab 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -131,7 +131,7 @@ 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 path of the file containing 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")
@@ -588,7 +588,7 @@ static int do_recursive_merge(struct repository *r,
struct merge_options o;
struct tree *next_tree, *base_tree, *head_tree;
int clean;
- char **xopt;
+ int i;
struct lock_file index_lock = LOCK_INIT;
if (repo_hold_locked_index(r, &index_lock, LOCK_REPORT_ON_ERROR) < 0)
@@ -608,8 +608,8 @@ static int do_recursive_merge(struct repository *r,
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);
+ for (i = 0; i < opts->xopts_nr; i++)
+ parse_merge_opt(&o, opts->xopts[i]);
clean = merge_trees(&o,
head_tree,
@@ -1350,11 +1350,27 @@ static int try_to_commit(struct repository *r,
goto out;
}
- if (!(flags & ALLOW_EMPTY) && oideq(current_head ?
- get_commit_tree_oid(current_head) :
- the_hash_algo->empty_tree, &tree)) {
- res = 1; /* run 'git commit' to display error message */
- goto out;
+ if (!(flags & ALLOW_EMPTY)) {
+ struct commit *first_parent = current_head;
+
+ if (flags & AMEND_MSG) {
+ if (current_head->parents) {
+ first_parent = current_head->parents->item;
+ if (repo_parse_commit(r, first_parent)) {
+ res = error(_("could not parse HEAD commit"));
+ goto out;
+ }
+ } else {
+ first_parent = NULL;
+ }
+ }
+ if (oideq(first_parent
+ ? get_commit_tree_oid(first_parent)
+ : the_hash_algo->empty_tree,
+ &tree)) {
+ res = 1; /* run 'git commit' to display error message */
+ goto out;
+ }
}
if (find_hook("prepare-commit-msg")) {
@@ -1574,6 +1590,7 @@ static int update_squash_messages(struct repository *r,
struct strbuf buf = STRBUF_INIT;
int res;
const char *message, *body;
+ const char *encoding = get_commit_output_encoding();
if (opts->current_fixup_count > 0) {
struct strbuf header = STRBUF_INIT;
@@ -1600,7 +1617,7 @@ static int update_squash_messages(struct repository *r,
return error(_("need a HEAD to fixup"));
if (!(head_commit = lookup_commit_reference(r, &head)))
return error(_("could not read HEAD"));
- if (!(head_message = get_commit_buffer(head_commit, NULL)))
+ if (!(head_message = logmsg_reencode(head_commit, NULL, encoding)))
return error(_("could not read HEAD's commit message"));
find_commit_subject(head_message, &body);
@@ -1621,7 +1638,7 @@ static int update_squash_messages(struct repository *r,
unuse_commit_buffer(head_commit, head_message);
}
- if (!(message = get_commit_buffer(commit, NULL)))
+ if (!(message = logmsg_reencode(commit, NULL, encoding)))
return error(_("could not read commit message of %s"),
oid_to_hex(&commit->object.oid));
find_commit_subject(message, &body);
@@ -2006,6 +2023,7 @@ void todo_list_release(struct todo_list *todo_list)
static struct todo_item *append_new_todo(struct todo_list *todo_list)
{
ALLOC_GROW(todo_list->items, todo_list->nr + 1, todo_list->alloc);
+ todo_list->total_nr++;
return todo_list->items + todo_list->nr++;
}
@@ -2100,6 +2118,8 @@ static int parse_insn_line(struct repository *r, struct todo_item *item,
saved = *end_of_object_name;
*end_of_object_name = '\0';
status = get_oid(bol, &commit_oid);
+ if (status < 0)
+ error(_("could not parse '%s'"), bol); /* return later */
*end_of_object_name = saved;
bol = end_of_object_name + strspn(end_of_object_name, " \t");
@@ -2107,11 +2127,10 @@ static int parse_insn_line(struct repository *r, struct todo_item *item,
item->arg_len = (int)(eol - bol);
if (status < 0)
- return error(_("could not parse '%.*s'"),
- (int)(end_of_object_name - bol), bol);
+ return status;
item->commit = lookup_commit_reference(r, &commit_oid);
- return !item->commit;
+ return item->commit ? 0 : -1;
}
int sequencer_get_last_command(struct repository *r, enum replay_action *action)
@@ -2277,6 +2296,16 @@ void sequencer_post_commit_cleanup(struct repository *r, int verbose)
sequencer_remove_state(&opts);
}
+static void todo_list_write_total_nr(struct todo_list *todo_list)
+{
+ FILE *f = fopen_or_warn(rebase_path_msgtotal(), "w");
+
+ if (f) {
+ fprintf(f, "%d\n", todo_list->total_nr);
+ fclose(f);
+ }
+}
+
static int read_populate_todo(struct repository *r,
struct todo_list *todo_list,
struct replay_opts *opts)
@@ -2322,7 +2351,6 @@ static int read_populate_todo(struct repository *r,
if (is_rebase_i(opts)) {
struct todo_list done = TODO_LIST_INIT;
- FILE *f = fopen_or_warn(rebase_path_msgtotal(), "w");
if (strbuf_read_file(&done.buf, rebase_path_done(), 0) > 0 &&
!todo_list_parse_insn_buffer(r, done.buf.buf, &done))
@@ -2334,10 +2362,7 @@ static int read_populate_todo(struct repository *r,
+ count_commands(todo_list);
todo_list_release(&done);
- if (f) {
- fprintf(f, "%d\n", todo_list->total_nr);
- fclose(f);
- }
+ todo_list_write_total_nr(todo_list);
}
return 0;
@@ -2562,14 +2587,17 @@ static int walk_revs_populate_todo(struct todo_list *todo_list,
enum todo_command command = opts->action == REPLAY_PICK ?
TODO_PICK : TODO_REVERT;
const char *command_string = todo_command_info[command].str;
+ const char *encoding;
struct commit *commit;
if (prepare_revs(opts))
return -1;
+ encoding = get_log_output_encoding();
+
while ((commit = get_revision(opts->revs))) {
struct todo_item *item = append_new_todo(todo_list);
- const char *commit_buffer = get_commit_buffer(commit, NULL);
+ const char *commit_buffer = logmsg_reencode(commit, NULL, encoding);
const char *subject;
int subject_len;
@@ -2966,7 +2994,8 @@ static int make_patch(struct repository *r,
strbuf_addf(&buf, "%s/message", get_dir(opts));
if (!file_exists(buf.buf)) {
- const char *commit_buffer = get_commit_buffer(commit, NULL);
+ const char *encoding = get_commit_output_encoding();
+ const char *commit_buffer = logmsg_reencode(commit, NULL, encoding);
find_commit_subject(commit_buffer, &subject);
res |= write_message(subject, strlen(subject), buf.buf, 1);
unuse_commit_buffer(commit, commit_buffer);
@@ -3368,7 +3397,8 @@ static int do_merge(struct repository *r,
}
if (commit) {
- const char *message = get_commit_buffer(commit, NULL);
+ const char *encoding = get_commit_output_encoding();
+ const char *message = logmsg_reencode(commit, NULL, encoding);
const char *body;
int len;
@@ -3908,7 +3938,7 @@ static int pick_commits(struct repository *r,
item->commit,
arg, item->arg_len,
opts, res, 0);
- } else if (check_todo && !res) {
+ } else if (is_rebase_i(opts) && check_todo && !res) {
struct stat st;
if (stat(get_todo_path(opts), &st)) {
@@ -4149,9 +4179,10 @@ static int commit_staged_changes(struct repository *r,
*/
struct commit *commit;
const char *path = rebase_path_squash_msg();
+ const char *encoding = get_commit_output_encoding();
if (parse_head(r, &commit) ||
- !(p = get_commit_buffer(commit, NULL)) ||
+ !(p = logmsg_reencode(commit, NULL, encoding)) ||
write_message(p, strlen(p), path, 0)) {
unuse_commit_buffer(commit, p);
return error(_("could not write file: "
@@ -4208,8 +4239,10 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts)
if (is_rebase_i(opts)) {
if ((res = read_populate_todo(r, &todo_list, opts)))
goto release_todo_list;
- if (commit_staged_changes(r, opts, &todo_list))
- return -1;
+ if (commit_staged_changes(r, opts, &todo_list)) {
+ res = -1;
+ goto release_todo_list;
+ }
} else if (!file_exists(get_todo_path(opts)))
return continue_single_pick(r);
else if ((res = read_populate_todo(r, &todo_list, opts)))
@@ -4423,7 +4456,6 @@ static const char *label_oid(struct object_id *oid, const char *label,
struct labels_entry *labels_entry;
struct string_entry *string_entry;
struct object_id dummy;
- size_t len;
int i;
string_entry = oidmap_get(&state->commit2label, oid);
@@ -4443,10 +4475,10 @@ static const char *label_oid(struct object_id *oid, const char *label,
* abbreviation for any uninteresting commit's names that does not
* clash with any other label.
*/
+ strbuf_reset(&state->buf);
if (!label) {
char *p;
- strbuf_reset(&state->buf);
strbuf_grow(&state->buf, GIT_MAX_HEXSZ);
label = p = state->buf.buf;
@@ -4469,32 +4501,55 @@ static const char *label_oid(struct object_id *oid, const char *label,
p[i] = save;
}
}
- } else if (((len = strlen(label)) == the_hash_algo->hexsz &&
- !get_oid_hex(label, &dummy)) ||
- (len == 1 && *label == '#') ||
- hashmap_get_from_hash(&state->labels,
- strihash(label), label)) {
+ } else {
+ struct strbuf *buf = &state->buf;
+
/*
- * If the label already exists, or if the label is a valid full
- * OID, or the label is a '#' (which we use as a separator
- * between merge heads and oneline), we append a dash and a
- * number to make it unique.
+ * Sanitize labels by replacing non-alpha-numeric characters
+ * (including white-space ones) by dashes, as they might be
+ * illegal in file names (and hence in ref names).
+ *
+ * Note that we retain non-ASCII UTF-8 characters (identified
+ * via the most significant bit). They should be all acceptable
+ * in file names. We do not validate the UTF-8 here, that's not
+ * the job of this function.
*/
- struct strbuf *buf = &state->buf;
+ for (; *label; label++)
+ if ((*label & 0x80) || isalnum(*label))
+ strbuf_addch(buf, *label);
+ /* avoid leading dash and double-dashes */
+ else if (buf->len && buf->buf[buf->len - 1] != '-')
+ strbuf_addch(buf, '-');
+ if (!buf->len) {
+ strbuf_addstr(buf, "rev-");
+ strbuf_add_unique_abbrev(buf, oid, default_abbrev);
+ }
+ label = buf->buf;
- strbuf_reset(buf);
- strbuf_add(buf, label, len);
+ if ((buf->len == the_hash_algo->hexsz &&
+ !get_oid_hex(label, &dummy)) ||
+ (buf->len == 1 && *label == '#') ||
+ hashmap_get_from_hash(&state->labels,
+ strihash(label), label)) {
+ /*
+ * If the label already exists, or if the label is a
+ * valid full OID, or the label is a '#' (which we use
+ * as a separator between merge heads and oneline), we
+ * append a dash and a number to make it unique.
+ */
+ size_t len = buf->len;
- for (i = 2; ; i++) {
- strbuf_setlen(buf, len);
- strbuf_addf(buf, "-%d", i);
- if (!hashmap_get_from_hash(&state->labels,
- strihash(buf->buf),
- buf->buf))
- break;
- }
+ for (i = 2; ; i++) {
+ strbuf_setlen(buf, len);
+ strbuf_addf(buf, "-%d", i);
+ if (!hashmap_get_from_hash(&state->labels,
+ strihash(buf->buf),
+ buf->buf))
+ break;
+ }
- label = buf->buf;
+ label = buf->buf;
+ }
}
FLEX_ALLOC_STR(labels_entry, label, label);
@@ -4538,10 +4593,15 @@ static int make_script_with_merges(struct pretty_print_context *pp,
strbuf_init(&state.buf, 32);
if (revs->cmdline.nr && (revs->cmdline.rev[0].flags & BOTTOM)) {
+ struct labels_entry *onto_label_entry;
struct object_id *oid = &revs->cmdline.rev[0].item->oid;
FLEX_ALLOC_STR(entry, string, "onto");
oidcpy(&entry->entry.oid, oid);
oidmap_put(&state.commit2label, entry);
+
+ FLEX_ALLOC_STR(onto_label_entry, label, "onto");
+ hashmap_entry_init(&onto_label_entry->entry, strihash("onto"));
+ hashmap_add(&state.labels, &onto_label_entry->entry);
}
/*
@@ -4596,10 +4656,6 @@ static int make_script_with_merges(struct pretty_print_context *pp,
else
strbuf_addbuf(&label, &oneline);
- for (p1 = label.buf; *p1; p1++)
- if (isspace(*p1))
- *(char *)p1 = '-';
-
strbuf_reset(&buf);
strbuf_addf(&buf, "%s -C %s",
cmd_merge, oid_to_hex(&commit->object.oid));
@@ -4642,7 +4698,7 @@ static int make_script_with_merges(struct pretty_print_context *pp,
label_oid(oid, "branch-point", &state);
}
- /* Add HEAD as implict "tip of branch" */
+ /* Add HEAD as implicit "tip of branch" */
if (!iter->next)
tips_tail = &commit_list_insert(iter->item,
tips_tail)->next;
@@ -4824,7 +4880,7 @@ void todo_list_add_exec_commands(struct todo_list *todo_list,
* are considered part of the pick, so we insert the commands *after*
* those chains if there are any.
*
- * As we insert the exec commands immediatly after rearranging
+ * As we insert the exec commands immediately after rearranging
* any fixups and before the user edits the list, a fixup chain
* can never contain comments (any comments are empty picks that
* have been commented out because the user did not specify
@@ -5003,6 +5059,7 @@ static int skip_unnecessary_picks(struct repository *r,
MOVE_ARRAY(todo_list->items, todo_list->items + i, todo_list->nr - i);
todo_list->nr -= i;
todo_list->current = 0;
+ todo_list->done_nr += i;
if (is_fixup(peek_command(todo_list, 0)))
record_in_rewritten(base_oid, peek_command(todo_list, 0));
@@ -5019,7 +5076,7 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
{
const char *shortonto, *todo_file = rebase_path_todo();
struct todo_list new_todo = TODO_LIST_INIT;
- struct strbuf *buf = &todo_list->buf;
+ struct strbuf *buf = &todo_list->buf, buf2 = STRBUF_INIT;
struct object_id oid = onto->object.oid;
int res;
@@ -5071,6 +5128,15 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
return -1;
}
+ /* Expand the commit IDs */
+ todo_list_to_strbuf(r, &new_todo, &buf2, -1, 0);
+ strbuf_swap(&new_todo.buf, &buf2);
+ strbuf_release(&buf2);
+ new_todo.total_nr -= new_todo.nr;
+ if (todo_list_parse_insn_buffer(r, new_todo.buf.buf, &new_todo) < 0)
+ BUG("invalid todo list after expanding IDs:\n%s",
+ new_todo.buf.buf);
+
if (opts->allow_ff && skip_unnecessary_picks(r, &new_todo, &oid)) {
todo_list_release(&new_todo);
return error(_("could not skip unnecessary pick commands"));
@@ -5082,15 +5148,21 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
return error_errno(_("could not write '%s'"), todo_file);
}
- todo_list_release(&new_todo);
+ res = -1;
if (checkout_onto(r, opts, onto_name, &oid, orig_head))
- return -1;
+ goto cleanup;
if (require_clean_work_tree(r, "rebase", "", 1, 1))
- return -1;
+ goto cleanup;
- return sequencer_continue(r, opts);
+ todo_list_write_total_nr(&new_todo);
+ res = pick_commits(r, &new_todo, opts);
+
+cleanup:
+ todo_list_release(&new_todo);
+
+ return res;
}
struct subject2item_entry {
@@ -5167,7 +5239,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
*commit_todo_item_at(&commit_todo, item->commit) = item;
parse_commit(item->commit);
- commit_buffer = get_commit_buffer(item->commit, NULL);
+ commit_buffer = logmsg_reencode(item->commit, NULL, "UTF-8");
find_commit_subject(commit_buffer, &subject);
format_subject(&buf, subject, " ");
subject = subjects[i] = strbuf_detach(&buf, &subject_len);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 17:16:06 +0000