$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ipfs-blockstore.git /var/lib/mock/f38-build-side-42-init-devel-1109381-30077/root/chroot_tmpdir/scmroot/golang-github-ipfs-blockstore
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1109381-30077/root/chroot_tmpdir/scmroot/golang-github-ipfs-blockstore'...
$ git fetch origin 1057b4f8e5386f60489e5f90a6f43b5410083271:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ipfs-blockstore
 * [new ref]         1057b4f8e5386f60489e5f90a6f43b5410083271 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1057b4f Added the README