$ git clone -n https://src.fedoraproject.org/rpms/epson-inkjet-printer-escpr2.git /var/lib/mock/f42-build-3272931-41309/root/chroot_tmpdir/scmroot/epson-inkjet-printer-escpr2
Cloning into '/var/lib/mock/f42-build-3272931-41309/root/chroot_tmpdir/scmroot/epson-inkjet-printer-escpr2'...
$ git fetch origin 31a3672a518614a1571a43d00a6b0d7de01c2f6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/epson-inkjet-printer-escpr2
 * [new ref]         31a3672a518614a1571a43d00a6b0d7de01c2f6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31a3672 Orphaned for 6+ weeks