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-rw-r--r--sequencer.c229
1 files changed, 111 insertions, 118 deletions
diff --git a/sequencer.c b/sequencer.c
index ad0ab75c8d..1ee0abbd45 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -13,7 +13,7 @@
#include "dir.h"
#include "object-file.h"
#include "object-name.h"
-#include "object-store-ll.h"
+#include "object-store.h"
#include "object.h"
#include "pager.h"
#include "commit.h"
@@ -225,11 +225,6 @@ struct replay_ctx {
*/
struct strbuf current_fixups;
/*
- * Stores the reflog message that will be used when creating a
- * commit. Points to a static buffer and should not be free()'d.
- */
- const char *reflog_message;
- /*
* The number of completed fixup and squash commands in the
* current chain.
*/
@@ -265,8 +260,8 @@ static struct update_ref_record *init_update_ref_record(const char *ref)
CALLOC_ARRAY(rec, 1);
- oidcpy(&rec->before, null_oid());
- oidcpy(&rec->after, null_oid());
+ oidcpy(&rec->before, null_oid(the_hash_algo));
+ oidcpy(&rec->after, null_oid(the_hash_algo));
/* This may fail, but that's fine, we will keep the null OID. */
refs_read_ref(get_main_ref_store(the_repository), ref, &rec->before);
@@ -667,7 +662,7 @@ static int fast_forward_to(struct repository *r,
if (!transaction ||
ref_transaction_update(transaction, "HEAD",
to, unborn && !is_rebase_i(opts) ?
- null_oid() : from, NULL, NULL,
+ null_oid(the_hash_algo) : from, NULL, NULL,
0, sb.buf, &err) ||
ref_transaction_commit(transaction, &err)) {
ref_transaction_free(transaction);
@@ -781,28 +776,19 @@ static int do_recursive_merge(struct repository *r,
for (i = 0; i < opts->xopts.nr; i++)
parse_merge_opt(&o, opts->xopts.v[i]);
- if (!opts->strategy || !strcmp(opts->strategy, "ort")) {
- memset(&result, 0, sizeof(result));
- merge_incore_nonrecursive(&o, base_tree, head_tree, next_tree,
- &result);
- show_output = !is_rebase_i(opts) || !result.clean;
- /*
- * TODO: merge_switch_to_result will update index/working tree;
- * we only really want to do that if !result.clean || this is
- * the final patch to be picked. But determining this is the
- * final patch would take some work, and "head_tree" would need
- * to be replace with the tree the index matched before we
- * started doing any picks.
- */
- merge_switch_to_result(&o, head_tree, &result, 1, show_output);
- clean = result.clean;
- } else {
- ensure_full_index(r->index);
- clean = merge_trees(&o, head_tree, next_tree, base_tree);
- if (is_rebase_i(opts) && clean <= 0)
- fputs(o.obuf.buf, stdout);
- strbuf_release(&o.obuf);
- }
+ memset(&result, 0, sizeof(result));
+ merge_incore_nonrecursive(&o, base_tree, head_tree, next_tree, &result);
+ show_output = !is_rebase_i(opts) || !result.clean;
+ /*
+ * TODO: merge_switch_to_result will update index/working tree;
+ * we only really want to do that if !result.clean || this is
+ * the final patch to be picked. But determining this is the
+ * final patch would take some work, and "head_tree" would need
+ * to be replace with the tree the index matched before we
+ * started doing any picks.
+ */
+ merge_switch_to_result(&o, head_tree, &result, 1, show_output);
+ clean = result.clean;
if (clean < 0) {
rollback_lock_file(&index_lock);
return clean;
@@ -1133,10 +1119,10 @@ static int run_command_silent_on_success(struct child_process *cmd)
* author metadata.
*/
static int run_git_commit(const char *defmsg,
+ const char *reflog_action,
struct replay_opts *opts,
unsigned int flags)
{
- struct replay_ctx *ctx = opts->ctx;
struct child_process cmd = CHILD_PROCESS_INIT;
if ((flags & CLEANUP_MSG) && (flags & VERBATIM_MSG))
@@ -1154,7 +1140,7 @@ static int run_git_commit(const char *defmsg,
gpg_opt, gpg_opt);
}
- strvec_pushf(&cmd.env, GIT_REFLOG_ACTION "=%s", ctx->reflog_message);
+ strvec_pushf(&cmd.env, GIT_REFLOG_ACTION "=%s", reflog_action);
if (opts->committer_date_is_author_date)
strvec_pushf(&cmd.env, "GIT_COMMITTER_DATE=%s",
@@ -1301,7 +1287,7 @@ int update_head_with_reflog(const struct commit *old_head,
0, err);
if (!transaction ||
ref_transaction_update(transaction, "HEAD", new_head,
- old_head ? &old_head->object.oid : null_oid(),
+ old_head ? &old_head->object.oid : null_oid(the_hash_algo),
NULL, NULL, 0, sb.buf, err) ||
ref_transaction_commit(transaction, err)) {
ret = -1;
@@ -1538,10 +1524,10 @@ static int parse_head(struct repository *r, struct commit **head)
*/
static int try_to_commit(struct repository *r,
struct strbuf *msg, const char *author,
+ const char *reflog_action,
struct replay_opts *opts, unsigned int flags,
struct object_id *oid)
{
- struct replay_ctx *ctx = opts->ctx;
struct object_id tree;
struct commit *current_head = NULL;
struct commit_list *parents = NULL;
@@ -1703,7 +1689,7 @@ static int try_to_commit(struct repository *r,
goto out;
}
- if (update_head_with_reflog(current_head, oid, ctx->reflog_message,
+ if (update_head_with_reflog(current_head, oid, reflog_action,
msg, &err)) {
res = error("%s", err.buf);
goto out;
@@ -1734,6 +1720,7 @@ static int write_rebase_head(struct object_id *oid)
static int do_commit(struct repository *r,
const char *msg_file, const char *author,
+ const char *reflog_action,
struct replay_opts *opts, unsigned int flags,
struct object_id *oid)
{
@@ -1749,7 +1736,7 @@ static int do_commit(struct repository *r,
msg_file);
res = try_to_commit(r, msg_file ? &sb : NULL,
- author, opts, flags, &oid);
+ author, reflog_action, opts, flags, &oid);
strbuf_release(&sb);
if (!res) {
refs_delete_ref(get_main_ref_store(r), "",
@@ -1765,7 +1752,7 @@ static int do_commit(struct repository *r,
if (is_rebase_i(opts) && oid)
if (write_rebase_head(oid))
return -1;
- return run_git_commit(msg_file, opts, flags);
+ return run_git_commit(msg_file, reflog_action, opts, flags);
}
return res;
@@ -2235,6 +2222,39 @@ static void refer_to_commit(struct replay_opts *opts,
}
}
+static const char *sequencer_reflog_action(struct replay_opts *opts)
+{
+ if (!opts->reflog_action) {
+ opts->reflog_action = getenv(GIT_REFLOG_ACTION);
+ opts->reflog_action =
+ xstrdup(opts->reflog_action ? opts->reflog_action
+ : action_name(opts));
+ }
+
+ return opts->reflog_action;
+}
+
+__attribute__((format (printf, 3, 4)))
+static const char *reflog_message(struct replay_opts *opts,
+ const char *sub_action, const char *fmt, ...)
+{
+ va_list ap;
+ static struct strbuf buf = STRBUF_INIT;
+
+ va_start(ap, fmt);
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, sequencer_reflog_action(opts));
+ if (sub_action)
+ strbuf_addf(&buf, " (%s)", sub_action);
+ if (fmt) {
+ strbuf_addstr(&buf, ": ");
+ strbuf_vaddf(&buf, fmt, ap);
+ }
+ va_end(ap);
+
+ return buf.buf;
+}
+
static int do_pick_commit(struct repository *r,
struct todo_item *item,
struct replay_opts *opts,
@@ -2245,13 +2265,19 @@ static int do_pick_commit(struct repository *r,
const char *msg_file = should_edit(opts) ? NULL : git_path_merge_msg(r);
struct object_id head;
struct commit *base, *next, *parent;
- const char *base_label, *next_label;
+ const char *base_label, *next_label, *reflog_action;
char *author = NULL;
struct commit_message msg = { NULL, NULL, NULL, NULL };
int res, unborn = 0, reword = 0, allow, drop_commit;
enum todo_command command = item->command;
struct commit *commit = item->commit;
+ if (is_rebase_i(opts))
+ reflog_action = reflog_message(
+ opts, command_to_string(item->command), NULL);
+ else
+ reflog_action = sequencer_reflog_action(opts);
+
if (opts->no_commit) {
/*
* We do not intend to commit immediately. We just want to
@@ -2503,7 +2529,8 @@ static int do_pick_commit(struct repository *r,
} /* else allow == 0 and there's nothing special to do */
if (!opts->no_commit && !drop_commit) {
if (author || command == TODO_REVERT || (flags & AMEND_MSG))
- res = do_commit(r, msg_file, author, opts, flags,
+ res = do_commit(r, msg_file, author, reflog_action,
+ opts, flags,
commit? &commit->object.oid : NULL);
else
res = error(_("unable to parse commit author"));
@@ -2518,7 +2545,7 @@ fast_forward_edit:
* got here.
*/
flags = EDIT_MSG | VERIFY_MSG | AMEND_MSG | ALLOW_EMPTY;
- res = run_git_commit(NULL, opts, flags);
+ res = run_git_commit(NULL, reflog_action, opts, flags);
*check_todo = 1;
}
}
@@ -2609,9 +2636,12 @@ static int is_command(enum todo_command command, const char **bol)
const char nick = todo_command_info[command].c;
const char *p = *bol;
- return (skip_prefix(p, str, &p) || (nick && *p++ == nick)) &&
- (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p) &&
- (*bol = p);
+ if ((skip_prefix(p, str, &p) || (nick && *p++ == nick)) &&
+ (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p)) {
+ *bol = p;
+ return 1;
+ }
+ return 0;
}
static int check_label_or_ref_arg(enum todo_command command, const char *arg)
@@ -3928,39 +3958,6 @@ static int do_label(struct repository *r, const char *name, int len)
return ret;
}
-static const char *sequencer_reflog_action(struct replay_opts *opts)
-{
- if (!opts->reflog_action) {
- opts->reflog_action = getenv(GIT_REFLOG_ACTION);
- opts->reflog_action =
- xstrdup(opts->reflog_action ? opts->reflog_action
- : action_name(opts));
- }
-
- return opts->reflog_action;
-}
-
-__attribute__((format (printf, 3, 4)))
-static const char *reflog_message(struct replay_opts *opts,
- const char *sub_action, const char *fmt, ...)
-{
- va_list ap;
- static struct strbuf buf = STRBUF_INIT;
-
- va_start(ap, fmt);
- strbuf_reset(&buf);
- strbuf_addstr(&buf, sequencer_reflog_action(opts));
- if (sub_action)
- strbuf_addf(&buf, " (%s)", sub_action);
- if (fmt) {
- strbuf_addstr(&buf, ": ");
- strbuf_vaddf(&buf, fmt, ap);
- }
- va_end(ap);
-
- return buf.buf;
-}
-
static struct commit *lookup_label(struct repository *r, const char *label,
int len, struct strbuf *buf)
{
@@ -4098,6 +4095,7 @@ static int do_merge(struct repository *r,
int merge_arg_len, oneline_offset, can_fast_forward, ret, k;
static struct lock_file lock;
const char *p;
+ const char *reflog_action = reflog_message(opts, "merge", NULL);
if (repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0) {
ret = -1;
@@ -4328,20 +4326,13 @@ static int do_merge(struct repository *r,
o.branch2 = ref_name.buf;
o.buffer_output = 2;
- if (!opts->strategy || !strcmp(opts->strategy, "ort")) {
- /*
- * TODO: Should use merge_incore_recursive() and
- * merge_switch_to_result(), skipping the call to
- * merge_switch_to_result() when we don't actually need to
- * update the index and working copy immediately.
- */
- ret = merge_ort_recursive(&o,
- head_commit, merge_commit, bases,
- &i);
- } else {
- ret = merge_recursive(&o, head_commit, merge_commit, bases,
- &i);
- }
+ /*
+ * TODO: Should use merge_incore_recursive() and
+ * merge_switch_to_result(), skipping the call to
+ * merge_switch_to_result() when we don't actually need to
+ * update the index and working copy immediately.
+ */
+ ret = merge_ort_recursive(&o, head_commit, merge_commit, bases, &i);
if (ret <= 0)
fputs(o.obuf.buf, stdout);
strbuf_release(&o.obuf);
@@ -4352,7 +4343,7 @@ static int do_merge(struct repository *r,
goto leave_merge;
}
/*
- * The return value of merge_recursive() is 1 on clean, and 0 on
+ * The return value of merge_ort_recursive() is 1 on clean, and 0 on
* unclean merge.
*
* Let's reverse that, so that do_merge() returns 0 upon success and
@@ -4376,14 +4367,15 @@ static int do_merge(struct repository *r,
* value (a negative one would indicate that the `merge`
* command needs to be rescheduled).
*/
- ret = !!run_git_commit(git_path_merge_msg(r), opts,
- run_commit_flags);
+ ret = !!run_git_commit(git_path_merge_msg(r), reflog_action,
+ opts, run_commit_flags);
if (!ret && flags & TODO_EDIT_MERGE_MSG) {
fast_forward_edit:
*check_todo = 1;
run_commit_flags |= AMEND_MSG | EDIT_MSG | VERIFY_MSG;
- ret = !!run_git_commit(NULL, opts, run_commit_flags);
+ ret = !!run_git_commit(NULL, reflog_action, opts,
+ run_commit_flags);
}
@@ -4411,7 +4403,7 @@ static int write_update_refs_state(struct string_list *refs_to_oids)
goto cleanup;
}
- if (safe_create_leading_directories(path)) {
+ if (safe_create_leading_directories(the_repository, path)) {
result = error(_("unable to create leading directories of %s"),
path);
goto cleanup;
@@ -4677,13 +4669,13 @@ static void create_autostash_internal(struct repository *r,
strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV);
if (path) {
- if (safe_create_leading_directories_const(path))
+ if (safe_create_leading_directories_const(the_repository, path))
die(_("Could not create directory for '%s'"),
path);
write_file(path, "%s", oid_to_hex(&oid));
} else {
refs_update_ref(get_main_ref_store(r), "", refname,
- &oid, null_oid(), 0, UPDATE_REFS_DIE_ON_ERR);
+ &oid, null_oid(the_hash_algo), 0, UPDATE_REFS_DIE_ON_ERR);
}
printf(_("Created autostash: %s\n"), buf.buf);
@@ -4898,13 +4890,9 @@ static int pick_one_commit(struct repository *r,
struct replay_opts *opts,
int *check_todo, int* reschedule)
{
- struct replay_ctx *ctx = opts->ctx;
int res;
struct todo_item *item = todo_list->items + todo_list->current;
const char *arg = todo_item_get_arg(todo_list, item);
- if (is_rebase_i(opts))
- ctx->reflog_message = reflog_message(
- opts, command_to_string(item->command), NULL);
res = do_pick_commit(r, item, opts, is_final_fixup(todo_list),
check_todo);
@@ -4963,9 +4951,8 @@ static int pick_commits(struct repository *r,
struct replay_ctx *ctx = opts->ctx;
int res = 0, reschedule = 0;
- ctx->reflog_message = sequencer_reflog_action(opts);
if (opts->allow_ff)
- assert(!(opts->signoff || opts->no_commit ||
+ ASSERT(!(opts->signoff || opts->no_commit ||
opts->record_origin || should_edit(opts) ||
opts->committer_date_is_author_date ||
opts->ignore_date));
@@ -5224,6 +5211,7 @@ static int commit_staged_changes(struct repository *r,
unsigned int flags = ALLOW_EMPTY | EDIT_MSG;
unsigned int final_fixup = 0, is_clean;
struct strbuf rev = STRBUF_INIT;
+ const char *reflog_action = reflog_message(opts, "continue", NULL);
int ret;
if (has_unstaged_changes(r, 1)) {
@@ -5386,7 +5374,7 @@ static int commit_staged_changes(struct repository *r,
}
if (run_git_commit(final_fixup ? NULL : rebase_path_message(),
- opts, flags)) {
+ reflog_action, opts, flags)) {
ret = error(_("could not commit staged changes."));
goto out;
}
@@ -5418,7 +5406,6 @@ out:
int sequencer_continue(struct repository *r, struct replay_opts *opts)
{
- struct replay_ctx *ctx = opts->ctx;
struct todo_list todo_list = TODO_LIST_INIT;
int res;
@@ -5439,7 +5426,6 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts)
unlink(rebase_path_dropped());
}
- ctx->reflog_message = reflog_message(opts, "continue", NULL);
if (commit_staged_changes(r, opts, &todo_list)) {
res = -1;
goto release_todo_list;
@@ -5491,7 +5477,6 @@ static int single_pick(struct repository *r,
TODO_PICK : TODO_REVERT;
item.commit = cmit;
- opts->ctx->reflog_message = sequencer_reflog_action(opts);
return do_pick_commit(r, &item, opts, 0, &check_todo);
}
@@ -5917,11 +5902,11 @@ static int make_script_with_merges(struct pretty_print_context *pp,
/* Create a label from the commit message */
strbuf_reset(&label_from_message);
- if (skip_prefix(oneline.buf, "Merge ", &p1) &&
+ if (skip_prefix(oneline.buf, "# Merge ", &p1) &&
(p1 = strchr(p1, '\'')) &&
(p2 = strchr(++p1, '\'')))
strbuf_add(&label_from_message, p1, p2 - p1);
- else if (skip_prefix(oneline.buf, "Merge pull request ",
+ else if (skip_prefix(oneline.buf, "# Merge pull request ",
&p1) &&
(p1 = strstr(p1, " from ")))
strbuf_addstr(&label_from_message, p1 + strlen(" from "));
@@ -5956,7 +5941,7 @@ static int make_script_with_merges(struct pretty_print_context *pp,
strbuf_addstr(&buf, label_oid(oid, label, &state));
}
- strbuf_addf(&buf, " # %s", oneline.buf);
+ strbuf_addf(&buf, " %s", oneline.buf);
FLEX_ALLOC_STR(entry, string, buf.buf);
oidcpy(&entry->entry.oid, &commit->object.oid);
@@ -6038,7 +6023,7 @@ static int make_script_with_merges(struct pretty_print_context *pp,
else {
strbuf_reset(&oneline);
pretty_print_commit(pp, commit, &oneline);
- strbuf_addf(out, "%s %s # %s\n",
+ strbuf_addf(out, "%s %s %s\n",
cmd_reset, to, oneline.buf);
}
}
@@ -6069,8 +6054,8 @@ static int make_script_with_merges(struct pretty_print_context *pp,
oidset_clear(&interesting);
oidset_clear(&child_seen);
oidset_clear(&shown);
- oidmap_free(&commit2todo, 1);
- oidmap_free(&state.commit2label, 1);
+ oidmap_clear(&commit2todo, 1);
+ oidmap_clear(&state.commit2label, 1);
hashmap_clear_and_free(&state.labels, struct labels_entry, entry);
strbuf_release(&state.buf);
@@ -6106,8 +6091,14 @@ int sequencer_make_script(struct repository *r, struct strbuf *out, int argc,
git_config_get_string("rebase.instructionFormat", &format);
if (!format || !*format) {
free(format);
- format = xstrdup("%s");
+ format = xstrdup("# %s");
+ }
+ if (*format != '#') {
+ char *temp = format;
+ format = xstrfmt("# %s", temp);
+ free(temp);
}
+
get_commit_format(format, &revs);
free(format);
pp.fmt = revs.commit_format;
@@ -6612,6 +6603,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
char **subjects;
struct commit_todo_item commit_todo;
struct todo_item *items = NULL;
+ int ret = 0;
init_commit_todo_item(&commit_todo);
/*
@@ -6642,8 +6634,8 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
}
if (is_fixup(item->command)) {
- clear_commit_todo_item(&commit_todo);
- return error(_("the script was already rearranged."));
+ ret = error(_("the script was already rearranged."));
+ goto cleanup;
}
repo_parse_commit(the_repository, item->commit);
@@ -6745,6 +6737,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
todo_list->items = items;
}
+cleanup:
free(next);
free(tail);
for (i = 0; i < todo_list->nr; i++)
@@ -6754,7 +6747,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
clear_commit_todo_item(&commit_todo);
- return 0;
+ return ret;
}
int sequencer_determine_whence(struct repository *r, enum commit_whence *whence)