$ git clone -n https://src.fedoraproject.org/rpms/accerciser.git /var/lib/mock/f42-build-side-1-3501683-45976/root/chroot_tmpdir/scmroot/accerciser
Cloning into '/var/lib/mock/f42-build-side-1-3501683-45976/root/chroot_tmpdir/scmroot/accerciser'...
$ git fetch origin aa60420ca209dc1ae2bd0e0a43fcb788be7dee85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/accerciser
 * [new ref]         aa60420ca209dc1ae2bd0e0a43fcb788be7dee85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa60420 Update to 3.46.2