Merge branch 'ps/leakfixes-more'

More memory leaks have been plugged.

* ps/leakfixes-more: (29 commits)
  builtin/blame: fix leaking ignore revs files
  builtin/blame: fix leaking prefixed paths
  blame: fix leaking data for blame scoreboards
  line-range: plug leaking find functions
  merge: fix leaking merge bases
  builtin/merge: fix leaking `struct cmdnames` in `get_strategy()`
  sequencer: fix memory leaks in `make_script_with_merges()`
  builtin/clone: plug leaking HEAD ref in `wanted_peer_refs()`
  apply: fix leaking string in `match_fragment()`
  sequencer: fix leaking string buffer in `commit_staged_changes()`
  commit: fix leaking parents when calling `commit_tree_extended()`
  config: fix leaking "core.notesref" variable
  rerere: fix various trivial leaks
  builtin/stash: fix leak in `show_stash()`
  revision: free diff options
  builtin/log: fix leaking commit list in git-cherry(1)
  merge-recursive: fix memory leak when finalizing merge
  builtin/merge-recursive: fix leaking object ID bases
  builtin/difftool: plug memory leaks in `run_dir_diff()`
  object-name: free leaking object contexts
  ...
This commit is contained in:
Junio C Hamano
2024-07-08 14:53:10 -07:00
130 changed files with 591 additions and 272 deletions

View File

@ -1713,6 +1713,7 @@ static int try_to_commit(struct repository *r,
out:
free_commit_extra_headers(extra);
free_commit_list(parents);
strbuf_release(&err);
strbuf_release(&commit_msg);
free(amend_author);
@ -4376,6 +4377,7 @@ leave_merge:
strbuf_release(&ref_name);
rollback_lock_file(&lock);
free_commit_list(to_merge);
free_commit_list(bases);
return ret;
}
@ -5207,33 +5209,47 @@ static int commit_staged_changes(struct repository *r,
struct replay_ctx *ctx = opts->ctx;
unsigned int flags = ALLOW_EMPTY | EDIT_MSG;
unsigned int final_fixup = 0, is_clean;
struct strbuf rev = STRBUF_INIT;
int ret;
if (has_unstaged_changes(r, 1))
return error(_("cannot rebase: You have unstaged changes."));
if (has_unstaged_changes(r, 1)) {
ret = error(_("cannot rebase: You have unstaged changes."));
goto out;
}
is_clean = !has_uncommitted_changes(r, 0);
if (!is_clean && !file_exists(rebase_path_message())) {
const char *gpg_opt = gpg_sign_opt_quoted(opts);
return error(_(staged_changes_advice), gpg_opt, gpg_opt);
ret = error(_(staged_changes_advice), gpg_opt, gpg_opt);
goto out;
}
if (file_exists(rebase_path_amend())) {
struct strbuf rev = STRBUF_INIT;
struct object_id head, to_amend;
if (repo_get_oid(r, "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_oid_hex(rev.buf, &to_amend))
return error(_("invalid contents: '%s'"),
rebase_path_amend());
if (!is_clean && !oideq(&head, &to_amend))
return error(_("\nYou have uncommitted changes in your "
"working tree. Please, commit them\n"
"first and then run 'git rebase "
"--continue' again."));
if (repo_get_oid(r, "HEAD", &head)) {
ret = error(_("cannot amend non-existing commit"));
goto out;
}
if (!read_oneliner(&rev, rebase_path_amend(), 0)) {
ret = error(_("invalid file: '%s'"), rebase_path_amend());
goto out;
}
if (get_oid_hex(rev.buf, &to_amend)) {
ret = error(_("invalid contents: '%s'"),
rebase_path_amend());
goto out;
}
if (!is_clean && !oideq(&head, &to_amend)) {
ret = error(_("\nYou have uncommitted changes in your "
"working tree. Please, commit them\n"
"first and then run 'git rebase "
"--continue' again."));
goto out;
}
/*
* When skipping a failed fixup/squash, we need to edit the
* commit message, the current fixup list and count, and if it
@ -5265,9 +5281,11 @@ static int commit_staged_changes(struct repository *r,
len--;
strbuf_setlen(&ctx->current_fixups, len);
if (write_message(p, len, rebase_path_current_fixups(),
0) < 0)
return error(_("could not write file: '%s'"),
rebase_path_current_fixups());
0) < 0) {
ret = error(_("could not write file: '%s'"),
rebase_path_current_fixups());
goto out;
}
/*
* If a fixup/squash in a fixup/squash chain failed, the
@ -5297,35 +5315,38 @@ static int commit_staged_changes(struct repository *r,
* We need to update the squash message to skip
* the latest commit message.
*/
int res = 0;
struct commit *commit;
const char *msg;
const char *path = rebase_path_squash_msg();
const char *encoding = get_commit_output_encoding();
if (parse_head(r, &commit))
return error(_("could not parse HEAD"));
if (parse_head(r, &commit)) {
ret = error(_("could not parse HEAD"));
goto out;
}
p = repo_logmsg_reencode(r, commit, NULL, encoding);
if (!p) {
res = error(_("could not parse commit %s"),
ret = error(_("could not parse commit %s"),
oid_to_hex(&commit->object.oid));
goto unuse_commit_buffer;
}
find_commit_subject(p, &msg);
if (write_message(msg, strlen(msg), path, 0)) {
res = error(_("could not write file: "
ret = error(_("could not write file: "
"'%s'"), path);
goto unuse_commit_buffer;
}
ret = 0;
unuse_commit_buffer:
repo_unuse_commit_buffer(r, commit, p);
if (res)
return res;
if (ret)
goto out;
}
}
strbuf_release(&rev);
flags |= AMEND_MSG;
}
@ -5333,18 +5354,29 @@ static int commit_staged_changes(struct repository *r,
if (refs_ref_exists(get_main_ref_store(r),
"CHERRY_PICK_HEAD") &&
refs_delete_ref(get_main_ref_store(r), "",
"CHERRY_PICK_HEAD", NULL, REF_NO_DEREF))
return error(_("could not remove CHERRY_PICK_HEAD"));
if (unlink(git_path_merge_msg(r)) && errno != ENOENT)
return error_errno(_("could not remove '%s'"),
git_path_merge_msg(r));
if (!final_fixup)
return 0;
"CHERRY_PICK_HEAD", NULL, REF_NO_DEREF)) {
ret = error(_("could not remove CHERRY_PICK_HEAD"));
goto out;
}
if (unlink(git_path_merge_msg(r)) && errno != ENOENT) {
ret = error_errno(_("could not remove '%s'"),
git_path_merge_msg(r));
goto out;
}
if (!final_fixup) {
ret = 0;
goto out;
}
}
if (run_git_commit(final_fixup ? NULL : rebase_path_message(),
opts, flags))
return error(_("could not commit staged changes."));
opts, flags)) {
ret = error(_("could not commit staged changes."));
goto out;
}
unlink(rebase_path_amend());
unlink(git_path_merge_head(r));
refs_delete_ref(get_main_ref_store(r), "", "AUTO_MERGE",
@ -5362,7 +5394,12 @@ static int commit_staged_changes(struct repository *r,
strbuf_reset(&ctx->current_fixups);
ctx->current_fixup_count = 0;
}
return 0;
ret = 0;
out:
strbuf_release(&rev);
return ret;
}
int sequencer_continue(struct repository *r, struct replay_opts *opts)
@ -5978,6 +6015,9 @@ static int make_script_with_merges(struct pretty_print_context *pp,
strbuf_release(&oneline);
strbuf_release(&buf);
oidset_clear(&interesting);
oidset_clear(&child_seen);
oidset_clear(&shown);
oidmap_free(&commit2todo, 1);
oidmap_free(&state.commit2label, 1);
hashmap_clear_and_free(&state.labels, struct labels_entry, entry);