$ git clone -n https://src.fedoraproject.org/rpms/ghc-network-uri.git /var/lib/mock/f38-build-side-42-init-devel-596291-26162/root/chroot_tmpdir/scmroot/ghc-network-uri
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-596291-26162/root/chroot_tmpdir/scmroot/ghc-network-uri'...
$ git fetch origin e2411296ef62be2c289ae36e25da95e14c4539df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network-uri
 * [new ref]         e2411296ef62be2c289ae36e25da95e14c4539df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e241129 Convert to %autorelease and %autochangelog