$ git clone -n https://src.fedoraproject.org/rpms/alsa-utils.git /var/lib/mock/f42-build-side-1-3501342-45974/root/chroot_tmpdir/scmroot/alsa-utils
Cloning into '/var/lib/mock/f42-build-side-1-3501342-45974/root/chroot_tmpdir/scmroot/alsa-utils'...
$ git fetch origin fbebbe3906a69d176fa4c1b4b4f7a06f002c4836:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alsa-utils
 * [new ref]         fbebbe3906a69d176fa4c1b4b4f7a06f002c4836 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbebbe3 update to 1.2.14