$ git clone -n https://src.fedoraproject.org/rpms/golang-github-altree-bigfloat.git /var/lib/mock/f40-build-2281009-55440/root/chroot_tmpdir/scmroot/golang-github-altree-bigfloat
Cloning into '/var/lib/mock/f40-build-2281009-55440/root/chroot_tmpdir/scmroot/golang-github-altree-bigfloat'...
$ git fetch origin 76351003dd49ef196106d0e8cb2284ef894c4c81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-altree-bigfloat
 * [new ref]         76351003dd49ef196106d0e8cb2284ef894c4c81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7635100 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild