git/notes-utils.c
Junio C Hamano 0f7a10a3aa Merge branch 'en/header-cleanup' into maint-2.43
Remove unused header "#include".

* en/header-cleanup:
  treewide: remove unnecessary includes in source files
  treewide: add direct includes currently only pulled in transitively
  trace2/tr2_tls.h: remove unnecessary include
  submodule-config.h: remove unnecessary include
  pkt-line.h: remove unnecessary include
  line-log.h: remove unnecessary include
  http.h: remove unnecessary include
  fsmonitor--daemon.h: remove unnecessary includes
  blame.h: remove unnecessary includes
  archive.h: remove unnecessary include
  treewide: remove unnecessary includes in source files
  treewide: remove unnecessary includes from header files
2024-02-08 16:22:10 -08:00

193 lines
5.1 KiB
C

#include "git-compat-util.h"
#include "config.h"
#include "commit.h"
#include "environment.h"
#include "gettext.h"
#include "refs.h"
#include "notes-utils.h"
#include "strbuf.h"
void create_notes_commit(struct repository *r,
struct notes_tree *t,
struct commit_list *parents,
const char *msg, size_t msg_len,
struct object_id *result_oid)
{
struct object_id tree_oid;
assert(t->initialized);
if (write_notes_tree(t, &tree_oid))
die("Failed to write notes tree to database");
if (!parents) {
/* Deduce parent commit from t->ref */
struct object_id parent_oid;
if (!read_ref(t->ref, &parent_oid)) {
struct commit *parent = lookup_commit(r, &parent_oid);
if (repo_parse_commit(r, parent))
die("Failed to find/parse commit %s", t->ref);
commit_list_insert(parent, &parents);
}
/* else: t->ref points to nothing, assume root/orphan commit */
}
if (commit_tree(msg, msg_len, &tree_oid, parents, result_oid, NULL,
NULL))
die("Failed to commit notes tree to database");
}
void commit_notes(struct repository *r, struct notes_tree *t, const char *msg)
{
struct strbuf buf = STRBUF_INIT;
struct object_id commit_oid;
if (!t)
t = &default_notes_tree;
if (!t->initialized || !t->update_ref || !*t->update_ref)
die(_("Cannot commit uninitialized/unreferenced notes tree"));
if (!t->dirty)
return; /* don't have to commit an unchanged tree */
/* Prepare commit message and reflog message */
strbuf_addstr(&buf, msg);
strbuf_complete_line(&buf);
create_notes_commit(r, t, NULL, buf.buf, buf.len, &commit_oid);
strbuf_insertstr(&buf, 0, "notes: ");
update_ref(buf.buf, t->update_ref, &commit_oid, NULL, 0,
UPDATE_REFS_DIE_ON_ERR);
strbuf_release(&buf);
}
int parse_notes_merge_strategy(const char *v, enum notes_merge_strategy *s)
{
if (!strcmp(v, "manual"))
*s = NOTES_MERGE_RESOLVE_MANUAL;
else if (!strcmp(v, "ours"))
*s = NOTES_MERGE_RESOLVE_OURS;
else if (!strcmp(v, "theirs"))
*s = NOTES_MERGE_RESOLVE_THEIRS;
else if (!strcmp(v, "union"))
*s = NOTES_MERGE_RESOLVE_UNION;
else if (!strcmp(v, "cat_sort_uniq"))
*s = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ;
else
return -1;
return 0;
}
static combine_notes_fn parse_combine_notes_fn(const char *v)
{
if (!strcasecmp(v, "overwrite"))
return combine_notes_overwrite;
else if (!strcasecmp(v, "ignore"))
return combine_notes_ignore;
else if (!strcasecmp(v, "concatenate"))
return combine_notes_concatenate;
else if (!strcasecmp(v, "cat_sort_uniq"))
return combine_notes_cat_sort_uniq;
else
return NULL;
}
static int notes_rewrite_config(const char *k, const char *v,
const struct config_context *ctx UNUSED,
void *cb)
{
struct notes_rewrite_cfg *c = cb;
if (starts_with(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) {
c->enabled = git_config_bool(k, v);
return 0;
} else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
if (!v)
return config_error_nonbool(k);
c->combine = parse_combine_notes_fn(v);
if (!c->combine) {
error(_("Bad notes.rewriteMode value: '%s'"), v);
return 1;
}
return 0;
} else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) {
if (!v)
return config_error_nonbool(k);
/* note that a refs/ prefix is implied in the
* underlying for_each_glob_ref */
if (starts_with(v, "refs/notes/"))
string_list_add_refs_by_glob(c->refs, v);
else
warning(_("Refusing to rewrite notes in %s"
" (outside of refs/notes/)"), v);
return 0;
}
return 0;
}
struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
{
struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg));
const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT);
const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT);
c->cmd = cmd;
c->enabled = 1;
c->combine = combine_notes_concatenate;
CALLOC_ARRAY(c->refs, 1);
c->refs->strdup_strings = 1;
c->refs_from_env = 0;
c->mode_from_env = 0;
if (rewrite_mode_env) {
c->mode_from_env = 1;
c->combine = parse_combine_notes_fn(rewrite_mode_env);
if (!c->combine)
/*
* TRANSLATORS: The first %s is the name of
* the environment variable, the second %s is
* its value.
*/
error(_("Bad %s value: '%s'"), GIT_NOTES_REWRITE_MODE_ENVIRONMENT,
rewrite_mode_env);
}
if (rewrite_refs_env) {
c->refs_from_env = 1;
string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env);
}
git_config(notes_rewrite_config, c);
if (!c->enabled || !c->refs->nr) {
string_list_clear(c->refs, 0);
free(c->refs);
free(c);
return NULL;
}
c->trees = load_notes_trees(c->refs, NOTES_INIT_WRITABLE);
string_list_clear(c->refs, 0);
free(c->refs);
return c;
}
int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
const struct object_id *from_obj, const struct object_id *to_obj)
{
int ret = 0;
int i;
for (i = 0; c->trees[i]; i++)
ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret;
return ret;
}
void finish_copy_notes_for_rewrite(struct repository *r,
struct notes_rewrite_cfg *c,
const char *msg)
{
int i;
for (i = 0; c->trees[i]; i++) {
commit_notes(r, c->trees[i], msg);
free_notes(c->trees[i]);
}
free(c->trees);
free(c);
}