$ git clone -n https://src.fedoraproject.org/rpms/ghc-hspec-core.git /var/lib/mock/f38-build-side-42-init-devel-926034-28744/root/chroot_tmpdir/scmroot/ghc-hspec-core
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-926034-28744/root/chroot_tmpdir/scmroot/ghc-hspec-core'...
$ git fetch origin 3601de1c1ca8b987ad4200e08d5751e5c495c7f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hspec-core
 * [new ref]         3601de1c1ca8b987ad4200e08d5751e5c495c7f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3601de1 Convert to %autorelease and %autochangelog