$ git clone -n https://src.fedoraproject.org/rpms/ghc-typed-process.git /var/lib/mock/f38-build-side-42-init-devel-871763-28444/root/chroot_tmpdir/scmroot/ghc-typed-process
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-871763-28444/root/chroot_tmpdir/scmroot/ghc-typed-process'...
$ git fetch origin ee7e0e6e81eed574e34157b1115263e631dc3b1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-typed-process
 * [new ref]         ee7e0e6e81eed574e34157b1115263e631dc3b1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee7e0e6 Convert to %autorelease and %autochangelog