$ git clone -n https://src.fedoraproject.org/rpms/rubygem-ethon.git /var/lib/mock/f38-build-side-42-init-devel-638790-26386/root/chroot_tmpdir/scmroot/rubygem-ethon
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-638790-26386/root/chroot_tmpdir/scmroot/rubygem-ethon'...
$ git fetch origin 32b8121877cee23b4d9c5e8d5deba446bb1ec393:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-ethon
 * [new ref]         32b8121877cee23b4d9c5e8d5deba446bb1ec393 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32b8121 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild