$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc8-build-231815-81652/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc8-build-231815-81652/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 3157cccd47273fdb186d60856c27cf7b9d86c2f4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         3157cccd47273fdb186d60856c27cf7b9d86c2f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3157ccc import pam-1.3.1-39.tl3.ap.1