$ git clone -n https://src.fedoraproject.org/rpms/caddy.git /var/lib/mock/f38-build-side-42-init-devel-846211-28422/root/chroot_tmpdir/scmroot/caddy
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-846211-28422/root/chroot_tmpdir/scmroot/caddy'...
$ git fetch origin 3283509b8af99e1992d0a2bcef20ec961ef730aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/caddy
 * [new ref]         3283509b8af99e1992d0a2bcef20ec961ef730aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3283509 Rebuild for CVE-2022-41717 in golang