$ git clone -n https://src.fedoraproject.org/rpms/rubygem-text.git /var/lib/mock/f40-build-2323607-58726/root/chroot_tmpdir/scmroot/rubygem-text
Cloning into '/var/lib/mock/f40-build-2323607-58726/root/chroot_tmpdir/scmroot/rubygem-text'...
$ git fetch origin 9639f43ed95313fb9bb5be8d8ee6df8844b7130c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-text
 * [new ref]         9639f43ed95313fb9bb5be8d8ee6df8844b7130c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9639f43 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild