$ git clone -n https://gitee.com/xiaojiatao/pam.git /var/lib/mock/dist-an8.10-build-488617-74436/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-an8.10-build-488617-74436/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin a515458f7c3fd478a63b1bf8448ec6aaa2ded003:KOJI_FETCH_HEAD
From https://gitee.com/xiaojiatao/pam
 * [new ref]         a515458f7c3fd478a63b1bf8448ec6aaa2ded003 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a515458 import pam-1.3.1-8.el8.src.rpm