$ git clone -n https://src.fedoraproject.org/rpms/golang-github-youpy-riff.git /var/lib/mock/f40-build-2582181-62390/root/chroot_tmpdir/scmroot/golang-github-youpy-riff
Cloning into '/var/lib/mock/f40-build-2582181-62390/root/chroot_tmpdir/scmroot/golang-github-youpy-riff'...
$ git fetch origin 79320f9498d7a22d3a16bca13d09b5e21a559512:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-youpy-riff
 * [new ref]         79320f9498d7a22d3a16bca13d09b5e21a559512 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79320f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild