$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc9-build-122830-72392/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc9-build-122830-72392/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin c30f304f3d952c21d05fb3c6dee2871de903eaa1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         c30f304f3d952c21d05fb3c6dee2871de903eaa1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c30f304 import pam-1.5.3-9.tl4