$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc9-build-122765-72317/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc9-build-122765-72317/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 1892a5b526f05ae9223786d2ea3ae83234d29972:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         1892a5b526f05ae9223786d2ea3ae83234d29972 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1892a5b import pam-1.5.3-8.tl4