$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ipfs-ds-help.git /var/lib/mock/f38-build-side-42-init-devel-1125001-30272/root/chroot_tmpdir/scmroot/golang-github-ipfs-ds-help
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1125001-30272/root/chroot_tmpdir/scmroot/golang-github-ipfs-ds-help'...
$ git fetch origin 1846e18caed628c7bb7e8029e3ad3ddc83ac13c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ipfs-ds-help
 * [new ref]         1846e18caed628c7bb7e8029e3ad3ddc83ac13c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1846e18 Added the README