$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ipfs-bitswap.git /var/lib/mock/f38-build-side-42-init-devel-597781-26162/root/chroot_tmpdir/scmroot/golang-github-ipfs-bitswap
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-597781-26162/root/chroot_tmpdir/scmroot/golang-github-ipfs-bitswap'...
$ git fetch origin c356a0c0e45b9bfb5752ac15e105d13a5924fc5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ipfs-bitswap
 * [new ref]         c356a0c0e45b9bfb5752ac15e105d13a5924fc5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c356a0c Added the README