$ git clone -n https://gitee.com/src-opencloudos-rpms/pam.git /var/lib/mock/dist-oc9-build-71003-47500/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-oc9-build-71003-47500/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pam
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a96beea import pam-1.5.3-4.tl4