Revision b4a48be10ce4bfbca3f859642ab3fc939a9adb43 authored by Jiang Xin on 10 October 2020, 01:22:36 UTC, committed by Jiang Xin on 10 October 2020, 01:22:36 UTC
Git 2.29-rc1

* tag 'v2.29.0-rc1' of github.com:git/git:
  Git 2.29-rc1
  doc: fix the bnf like style of some commands
  doc: git-remote fix ups
  doc: use linkgit macro where needed.
  git-bisect-lk2009: make continuation of list indented
  ci: do not skip tagged revisions in GitHub workflows
  ci: skip GitHub workflow runs for already-tested commits/trees
  tests: avoid using the branch name `main`
  t1415: avoid using `main` as ref name
  Makefile: ASCII-sort += lists
  help: do not expect built-in commands to be hardlinked
  index-pack: make get_base_data() comment clearer
  index-pack: drop type_cas mutex
  index-pack: restore "resolving deltas" progress meter
  compat/mingw.h: drop extern from function declaration
  GitHub workflow: automatically follow minor updates of setup-msbuild
  t5534: split stdout and stderr redirection
2 parent s c6b9837 + d4a3924
Raw File
oidset.c
#include "cache.h"
#include "oidset.h"

void oidset_init(struct oidset *set, size_t initial_size)
{
	memset(&set->set, 0, sizeof(set->set));
	if (initial_size)
		kh_resize_oid_set(&set->set, initial_size);
}

int oidset_contains(const struct oidset *set, const struct object_id *oid)
{
	khiter_t pos = kh_get_oid_set(&set->set, *oid);
	return pos != kh_end(&set->set);
}

int oidset_insert(struct oidset *set, const struct object_id *oid)
{
	int added;
	kh_put_oid_set(&set->set, *oid, &added);
	return !added;
}

int oidset_remove(struct oidset *set, const struct object_id *oid)
{
	khiter_t pos = kh_get_oid_set(&set->set, *oid);
	if (pos == kh_end(&set->set))
		return 0;
	kh_del_oid_set(&set->set, pos);
	return 1;
}

void oidset_clear(struct oidset *set)
{
	kh_release_oid_set(&set->set);
	oidset_init(set, 0);
}

int oidset_size(struct oidset *set)
{
	return kh_size(&set->set);
}

void oidset_parse_file(struct oidset *set, const char *path)
{
	oidset_parse_file_carefully(set, path, NULL, NULL);
}

void oidset_parse_file_carefully(struct oidset *set, const char *path,
				 oidset_parse_tweak_fn fn, void *cbdata)
{
	FILE *fp;
	struct strbuf sb = STRBUF_INIT;
	struct object_id oid;

	fp = fopen(path, "r");
	if (!fp)
		die("could not open object name list: %s", path);
	while (!strbuf_getline(&sb, fp)) {
		const char *p;
		const char *name;

		/*
		 * Allow trailing comments, leading whitespace
		 * (including before commits), and empty or whitespace
		 * only lines.
		 */
		name = strchr(sb.buf, '#');
		if (name)
			strbuf_setlen(&sb, name - sb.buf);
		strbuf_trim(&sb);
		if (!sb.len)
			continue;

		if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0' ||
		    (fn && fn(&oid, cbdata)))
			die("invalid object name: %s", sb.buf);
		oidset_insert(set, &oid);
	}
	if (ferror(fp))
		die_errno("Could not read '%s'", path);
	fclose(fp);
	strbuf_release(&sb);
}
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