$ git clone -n https://gitee.com/lxpzero/gdb.git /var/lib/mock/dist-an23-build-318431-67850/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an23-build-318431-67850/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin fc158b9f5b1720cab3d6d721d0a062332e4025d7:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/gdb
 * [new ref]         fc158b9f5b1720cab3d6d721d0a062332e4025d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc158b9 Fix CVE-2023-39128 CVE-2023-39129 CVE-2023-39130