$ git clone -n https://src.fedoraproject.org/rpms/gpsd.git /var/lib/mock/f41-build-836617-158883/root/chroot_tmpdir/scmroot/gpsd
Cloning into '/var/lib/mock/f41-build-836617-158883/root/chroot_tmpdir/scmroot/gpsd'...
$ git fetch origin 3c2ec6b32e753888e479b5fcedd55824ee026fb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpsd
 * [new ref]         3c2ec6b32e753888e479b5fcedd55824ee026fb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c2ec6b Refactor for ELN and EPEL