$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc8-build-247551-83588/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc8-build-247551-83588/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 8bffda632736e56eda628431ae77b08f8ba643a5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         8bffda632736e56eda628431ae77b08f8ba643a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bffda6 import pam-1.3.1-40.tl3.ap.1