$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc9-build-211473-80713/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc9-build-211473-80713/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 3ea593537ef89e789915edef31c21ef0b249d29a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new ref]         3ea593537ef89e789915edef31c21ef0b249d29a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ea5935 import pam-1.5.3-12.tl4