$ git clone -n https://src.fedoraproject.org/rpms/bluefish.git /var/lib/mock/f41-build-side-1-2749765-31006/root/chroot_tmpdir/scmroot/bluefish
Cloning into '/var/lib/mock/f41-build-side-1-2749765-31006/root/chroot_tmpdir/scmroot/bluefish'...
$ git fetch origin 394fc3742788ce2f3561ce73b89507297dae4263:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bluefish
 * [new ref]         394fc3742788ce2f3561ce73b89507297dae4263 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 394fc37 Update to 2.2.16 (rhbz#2314037)