$ git clone -n https://src.fedoraproject.org/rpms/ghc-resourcet.git /var/lib/mock/f39-build-1969502-43314/root/chroot_tmpdir/scmroot/ghc-resourcet
Cloning into '/var/lib/mock/f39-build-1969502-43314/root/chroot_tmpdir/scmroot/ghc-resourcet'...
$ git fetch origin 16a4435e2d9e31db27ac11430d5da2964ab5425e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-resourcet
 * [new ref]         16a4435e2d9e31db27ac11430d5da2964ab5425e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16a4435 bump release