$ git clone -n https://src.fedoraproject.org/rpms/ghc-th-lift-instances.git /var/lib/mock/f40-build-744369-111705/root/chroot_tmpdir/scmroot/ghc-th-lift-instances
Cloning into '/var/lib/mock/f40-build-744369-111705/root/chroot_tmpdir/scmroot/ghc-th-lift-instances'...
$ git fetch origin 0863be5d973194c29bd213f90ae651115f52a944:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-th-lift-instances
 * [new ref]         0863be5d973194c29bd213f90ae651115f52a944 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0863be5 bump release