$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc8-build-74230-49768/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc8-build-74230-49768/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 1f1751ad360d5b2d76a46ae3b00ecfeb5155ff3b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         1f1751ad360d5b2d76a46ae3b00ecfeb5155ff3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f1751a import pam-1.3.1-33.tl3.1