$ git clone -n https://src.fedoraproject.org/rpms/golang-github-beevik-ntp.git /var/lib/mock/f40-build-2218279-52598/root/chroot_tmpdir/scmroot/golang-github-beevik-ntp
Cloning into '/var/lib/mock/f40-build-2218279-52598/root/chroot_tmpdir/scmroot/golang-github-beevik-ntp'...
$ git fetch origin 7ffe16407b6040ca15b9d4da1d75c55472853a44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-beevik-ntp
 * [new ref]         7ffe16407b6040ca15b9d4da1d75c55472853a44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ffe164 update to v1.3.1, close rhbz#2255812