$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types.git /var/lib/mock/f38-build-side-42-init-devel-749859-27661/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-749859-27661/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types'...
$ git fetch origin 8b09ad607752332c5fe89912ffbe3cae8746a164:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types
 * [new ref]         8b09ad607752332c5fe89912ffbe3cae8746a164 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b09ad6 Convert to %autorelease and %autochangelog