$ git clone -n https://src.fedoraproject.org/rpms/golang-github-lucasjones-reggen.git /var/lib/mock/f40-build-2581349-62386/root/chroot_tmpdir/scmroot/golang-github-lucasjones-reggen
Cloning into '/var/lib/mock/f40-build-2581349-62386/root/chroot_tmpdir/scmroot/golang-github-lucasjones-reggen'...
$ git fetch origin f25b5f32ccb0c290c8ba958f2665576e828c0af2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-lucasjones-reggen
 * [new ref]         f25b5f32ccb0c290c8ba958f2665576e828c0af2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f25b5f3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild