*/
#include "builtin.h"
+#include "config.h"
#include "tempfile.h"
#include "lockfile.h"
#include "parse-options.h"
#include "sigchain.h"
#include "argv-array.h"
#include "commit.h"
+#include "packfile.h"
#define FAILED_RUN "failed to run %s"
static struct argv_array prune_worktrees = ARGV_ARRAY_INIT;
static struct argv_array rerere = ARGV_ARRAY_INIT;
-static struct tempfile pidfile;
+static struct tempfile *pidfile;
static struct lock_file log_lock;
static struct string_list pack_garbage = STRING_LIST_INIT_DUP;
*/
int saved_errno = errno;
fprintf(stderr, _("Failed to fstat %s: %s"),
- get_tempfile_path(&log_lock.tempfile),
+ get_tempfile_path(log_lock.tempfile),
strerror(saved_errno));
fflush(stderr);
commit_lock_file(&log_lock);
if (!dir)
return 0;
- auto_threshold = (gc_auto_threshold + 255) / 256;
+ auto_threshold = DIV_ROUND_UP(gc_auto_threshold, 256);
while ((ent = readdir(dir)) != NULL) {
if (strspn(ent->d_name, "0123456789abcdef") != 38 ||
ent->d_name[38] != '\0')
static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
{
static struct lock_file lock;
- char my_host[128];
+ char my_host[HOST_NAME_MAX + 1];
struct strbuf sb = STRBUF_INIT;
struct stat st;
uintmax_t pid;
int fd;
char *pidfile_path;
- if (is_tempfile_active(&pidfile))
+ if (is_tempfile_active(pidfile))
/* already locked */
return NULL;
- if (gethostname(my_host, sizeof(my_host)))
+ if (xgethostname(my_host, sizeof(my_host)))
xsnprintf(my_host, sizeof(my_host), "unknown");
pidfile_path = git_pathdup("gc.pid");
fd = hold_lock_file_for_update(&lock, pidfile_path,
LOCK_DIE_ON_ERROR);
if (!force) {
- static char locking_host[128];
+ static char locking_host[HOST_NAME_MAX + 1];
+ static char *scan_fmt;
int should_exit;
+
+ if (!scan_fmt)
+ scan_fmt = xstrfmt("%s %%%dc", "%"SCNuMAX, HOST_NAME_MAX);
fp = fopen(pidfile_path, "r");
memset(locking_host, 0, sizeof(locking_host));
should_exit =
* running.
*/
time(NULL) - st.st_mtime <= 12 * 3600 &&
- fscanf(fp, "%"SCNuMAX" %127c", &pid, locking_host) == 2 &&
+ fscanf(fp, scan_fmt, &pid, locking_host) == 2 &&
/* be gentle to concurrent "gc" on remote hosts */
(strcmp(locking_host, my_host) || !kill(pid, 0) || errno == EPERM);
if (fp != NULL)
write_in_full(fd, sb.buf, sb.len);
strbuf_release(&sb);
commit_lock_file(&lock);
- register_tempfile(&pidfile, pidfile_path);
+ pidfile = register_tempfile(pidfile_path);
free(pidfile_path);
return NULL;
}
if (report_last_gc_error())
return -1;
+ if (lock_repo_for_gc(force, &pid))
+ return 0;
if (gc_before_repack())
return -1;
+ delete_tempfile(&pidfile);
+
/*
* failure to daemonize is ok, we'll continue
* in foreground