$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mattetti-filebuffer.git /var/lib/mock/f38-build-side-42-init-devel-998159-29141/root/chroot_tmpdir/scmroot/golang-github-mattetti-filebuffer
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-998159-29141/root/chroot_tmpdir/scmroot/golang-github-mattetti-filebuffer'...
$ git fetch origin 35649e4187916abc9232843232ed4e7446cf0f94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mattetti-filebuffer
 * [new ref]         35649e4187916abc9232843232ed4e7446cf0f94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35649e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild