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Diffstat (limited to 'sequencer.c')
-rw-r--r--sequencer.c92
1 files changed, 57 insertions, 35 deletions
diff --git a/sequencer.c b/sequencer.c
index 04c9512f57..f2a10cc4f2 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -128,6 +128,7 @@ static GIT_PATH_FUNC(rebase_path_onto, "rebase-merge/onto")
static GIT_PATH_FUNC(rebase_path_autostash, "rebase-merge/autostash")
static GIT_PATH_FUNC(rebase_path_strategy, "rebase-merge/strategy")
static GIT_PATH_FUNC(rebase_path_strategy_opts, "rebase-merge/strategy_opts")
+static GIT_PATH_FUNC(rebase_path_allow_rerere_autoupdate, "rebase-merge/allow_rerere_autoupdate")
static inline int is_rebase_i(const struct replay_opts *opts)
{
@@ -203,7 +204,7 @@ int sequencer_remove_state(struct replay_opts *opts)
free(opts->xopts[i]);
free(opts->xopts);
- strbuf_addf(&dir, "%s", get_dir(opts));
+ strbuf_addstr(&dir, get_dir(opts));
remove_dir_recursively(&dir, 0);
strbuf_release(&dir);
@@ -692,7 +693,7 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
static int is_original_commit_empty(struct commit *commit)
{
- const unsigned char *ptree_sha1;
+ const struct object_id *ptree_oid;
if (parse_commit(commit))
return error(_("could not parse commit %s\n"),
@@ -702,12 +703,12 @@ static int is_original_commit_empty(struct commit *commit)
if (parse_commit(parent))
return error(_("could not parse parent commit %s\n"),
oid_to_hex(&parent->object.oid));
- ptree_sha1 = parent->tree->object.oid.hash;
+ ptree_oid = &parent->tree->object.oid;
} else {
- ptree_sha1 = EMPTY_TREE_SHA1_BIN; /* commit is root */
+ ptree_oid = &empty_tree_oid; /* commit is root */
}
- return !hashcmp(ptree_sha1, commit->tree->object.oid.hash);
+ return !oidcmp(ptree_oid, &commit->tree->object.oid);
}
/*
@@ -897,18 +898,18 @@ static int update_squash_messages(enum todo_command command,
static void flush_rewritten_pending(void) {
struct strbuf buf = STRBUF_INIT;
- unsigned char newsha1[20];
+ struct object_id newoid;
FILE *out;
- if (strbuf_read_file(&buf, rebase_path_rewritten_pending(), 82) > 0 &&
- !get_sha1("HEAD", newsha1) &&
+ if (strbuf_read_file(&buf, rebase_path_rewritten_pending(), (GIT_MAX_HEXSZ + 1) * 2) > 0 &&
+ !get_oid("HEAD", &newoid) &&
(out = fopen_or_warn(rebase_path_rewritten_list(), "a"))) {
char *bol = buf.buf, *eol;
while (*bol) {
eol = strchrnul(bol, '\n');
fprintf(out, "%.*s %s\n", (int)(eol - bol),
- bol, sha1_to_hex(newsha1));
+ bol, oid_to_hex(&newoid));
if (!*eol)
break;
bol = eol + 1;
@@ -1439,7 +1440,11 @@ static int populate_opts_cb(const char *key, const char *value, void *data)
else if (!strcmp(key, "options.strategy-option")) {
ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc);
opts->xopts[opts->xopts_nr++] = xstrdup(value);
- } else
+ } else if (!strcmp(key, "options.allow-rerere-auto"))
+ opts->allow_rerere_auto =
+ git_config_bool_or_int(key, value, &error_flag) ?
+ RERERE_AUTOUPDATE : RERERE_NOAUTOUPDATE;
+ else
return error(_("invalid key: %s"), key);
if (!error_flag)
@@ -1480,6 +1485,15 @@ static int read_populate_opts(struct replay_opts *opts)
free(opts->gpg_sign);
opts->gpg_sign = xstrdup(buf.buf + 2);
}
+ strbuf_reset(&buf);
+ }
+
+ if (read_oneliner(&buf, rebase_path_allow_rerere_autoupdate(), 1)) {
+ if (!strcmp(buf.buf, "--rerere-autoupdate"))
+ opts->allow_rerere_auto = RERERE_AUTOUPDATE;
+ else if (!strcmp(buf.buf, "--no-rerere-autoupdate"))
+ opts->allow_rerere_auto = RERERE_NOAUTOUPDATE;
+ strbuf_reset(&buf);
}
if (file_exists(rebase_path_verbose()))
@@ -1552,6 +1566,7 @@ static int save_head(const char *head)
static struct lock_file head_lock;
struct strbuf buf = STRBUF_INIT;
int fd;
+ ssize_t written;
fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
if (fd < 0) {
@@ -1559,7 +1574,9 @@ static int save_head(const char *head)
return error_errno(_("could not lock HEAD"));
}
strbuf_addf(&buf, "%s\n", head);
- if (write_in_full(fd, buf.buf, buf.len) < 0) {
+ written = write_in_full(fd, buf.buf, buf.len);
+ strbuf_release(&buf);
+ if (written < 0) {
rollback_lock_file(&head_lock);
return error_errno(_("could not write to '%s'"),
git_path_head_file());
@@ -1595,36 +1612,37 @@ static int rollback_is_safe(void)
return !oidcmp(&actual_head, &expected_head);
}
-static int reset_for_rollback(const unsigned char *sha1)
+static int reset_for_rollback(const struct object_id *oid)
{
const char *argv[4]; /* reset --merge <arg> + NULL */
argv[0] = "reset";
argv[1] = "--merge";
- argv[2] = sha1_to_hex(sha1);
+ argv[2] = oid_to_hex(oid);
argv[3] = NULL;
return run_command_v_opt(argv, RUN_GIT_CMD);
}
static int rollback_single_pick(void)
{
- unsigned char head_sha1[20];
+ struct object_id head_oid;
if (!file_exists(git_path_cherry_pick_head()) &&
!file_exists(git_path_revert_head()))
return error(_("no cherry-pick or revert in progress"));
- if (read_ref_full("HEAD", 0, head_sha1, NULL))
+ if (read_ref_full("HEAD", 0, head_oid.hash, NULL))
return error(_("cannot resolve HEAD"));
- if (is_null_sha1(head_sha1))
+ if (is_null_oid(&head_oid))
return error(_("cannot abort from a branch yet to be born"));
- return reset_for_rollback(head_sha1);
+ return reset_for_rollback(&head_oid);
}
int sequencer_rollback(struct replay_opts *opts)
{
FILE *f;
- unsigned char sha1[20];
+ struct object_id oid;
struct strbuf buf = STRBUF_INIT;
+ const char *p;
f = fopen(git_path_head_file(), "r");
if (!f && errno == ENOENT) {
@@ -1644,12 +1662,12 @@ int sequencer_rollback(struct replay_opts *opts)
goto fail;
}
fclose(f);
- if (get_sha1_hex(buf.buf, sha1) || buf.buf[40] != '\0') {
+ if (parse_oid_hex(buf.buf, &oid, &p) || *p != '\0') {
error(_("stored pre-cherry-pick HEAD file '%s' is corrupt"),
git_path_head_file());
goto fail;
}
- if (is_null_sha1(sha1)) {
+ if (is_null_oid(&oid)) {
error(_("cannot abort from a branch yet to be born"));
goto fail;
}
@@ -1659,7 +1677,7 @@ int sequencer_rollback(struct replay_opts *opts)
warning(_("You seem to have moved HEAD. "
"Not rewinding, check your HEAD!"));
} else
- if (reset_for_rollback(sha1))
+ if (reset_for_rollback(&oid))
goto fail;
strbuf_release(&buf);
return sequencer_remove_state(opts);
@@ -1743,6 +1761,10 @@ static int save_opts(struct replay_opts *opts)
"options.strategy-option",
opts->xopts[i], "^$", 0);
}
+ if (opts->allow_rerere_auto)
+ res |= git_config_set_in_file_gently(opts_file, "options.allow-rerere-auto",
+ opts->allow_rerere_auto == RERERE_AUTOUPDATE ?
+ "true" : "false");
return res;
}
@@ -1789,13 +1811,13 @@ static int make_patch(struct commit *commit, struct replay_opts *opts)
static int intend_to_amend(void)
{
- unsigned char head[20];
+ struct object_id head;
char *p;
- if (get_sha1("HEAD", head))
+ if (get_oid("HEAD", &head))
return error(_("cannot read HEAD"));
- p = sha1_to_hex(head);
+ p = oid_to_hex(&head);
return write_message(p, strlen(p), rebase_path_amend(), 1);
}
@@ -2080,10 +2102,10 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
if (read_oneliner(&head_ref, rebase_path_head_name(), 0) &&
starts_with(head_ref.buf, "refs/")) {
const char *msg;
- unsigned char head[20], orig[20];
+ struct object_id head, orig;
int res;
- if (get_sha1("HEAD", head)) {
+ if (get_oid("HEAD", &head)) {
res = error(_("cannot read HEAD"));
cleanup_head_ref:
strbuf_release(&head_ref);
@@ -2091,7 +2113,7 @@ cleanup_head_ref:
return res;
}
if (!read_oneliner(&buf, rebase_path_orig_head(), 0) ||
- get_sha1_hex(buf.buf, orig)) {
+ get_oid_hex(buf.buf, &orig)) {
res = error(_("could not read orig-head"));
goto cleanup_head_ref;
}
@@ -2102,7 +2124,7 @@ cleanup_head_ref:
}
msg = reflog_message(opts, "finish", "%s onto %s",
head_ref.buf, buf.buf);
- if (update_ref(msg, head_ref.buf, head, orig,
+ if (update_ref(msg, head_ref.buf, head.hash, orig.hash,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) {
res = error(_("could not update %s"),
head_ref.buf);
@@ -2130,8 +2152,8 @@ cleanup_head_ref:
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)) {
+ !get_oid(buf.buf, &orig) &&
+ !get_oid("HEAD", &head)) {
diff_tree_oid(&orig, &head, "",
&log_tree_opt.diffopt);
log_tree_diff_flush(&log_tree_opt);
@@ -2206,16 +2228,16 @@ static int commit_staged_changes(struct replay_opts *opts)
if (file_exists(rebase_path_amend())) {
struct strbuf rev = STRBUF_INIT;
- unsigned char head[20], to_amend[20];
+ struct object_id head, to_amend;
- if (get_sha1("HEAD", head))
+ if (get_oid("HEAD", &head))
return error(_("cannot amend non-existing commit"));
if (!read_oneliner(&rev, rebase_path_amend(), 0))
return error(_("invalid file: '%s'"), rebase_path_amend());
- if (get_sha1_hex(rev.buf, to_amend))
+ if (get_oid_hex(rev.buf, &to_amend))
return error(_("invalid contents: '%s'"),
rebase_path_amend());
- if (hashcmp(head, to_amend))
+ if (oidcmp(&head, &to_amend))
return error(_("\nYou have uncommitted changes in your "
"working tree. Please, commit them\n"
"first and then run 'git rebase "
@@ -2267,7 +2289,7 @@ int sequencer_continue(struct replay_opts *opts)
struct object_id oid;
if (read_oneliner(&buf, rebase_path_stopped_sha(), 1) &&
- !get_sha1_committish(buf.buf, oid.hash))
+ !get_oid_committish(buf.buf, &oid))
record_in_rewritten(&oid, peek_command(&todo_list, 0));
strbuf_release(&buf);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-12 07:26:53 +0300