$ git clone -n https://src.fedoraproject.org/rpms/hgview.git /var/lib/mock/f41-build-1146724-21201/root/chroot_tmpdir/scmroot/hgview
Cloning into '/var/lib/mock/f41-build-1146724-21201/root/chroot_tmpdir/scmroot/hgview'...
$ git fetch origin 47309cc55fec04afedfe4b77e590da4ba2e44957:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hgview
 * [new ref]         47309cc55fec04afedfe4b77e590da4ba2e44957 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47309cc Project is dead upstream - use tortoisehg instead