$ git clone -n https://src.fedoraproject.org/rpms/golang-github-altree-bigfloat.git /var/lib/mock/f40-build-2689213-68109/root/chroot_tmpdir/scmroot/golang-github-altree-bigfloat
Cloning into '/var/lib/mock/f40-build-2689213-68109/root/chroot_tmpdir/scmroot/golang-github-altree-bigfloat'...
$ git fetch origin 930ef497bc7db21238bf37de5ec29f5f776cfd1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-altree-bigfloat
 * [new ref]         930ef497bc7db21238bf37de5ec29f5f776cfd1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 930ef49 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild