$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ema-qdisc.git /var/lib/mock/f38-build-side-42-init-devel-615946-26321/root/chroot_tmpdir/scmroot/golang-github-ema-qdisc
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-615946-26321/root/chroot_tmpdir/scmroot/golang-github-ema-qdisc'...
$ git fetch origin 7f62953abec8e7f20b18fc5f4063fdf5228bac0a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ema-qdisc
 * [new ref]         7f62953abec8e7f20b18fc5f4063fdf5228bac0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f62953 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild