$ git clone -n https://src.fedoraproject.org/rpms/GitPython.git /var/lib/mock/f40-build-2442151-61010/root/chroot_tmpdir/scmroot/GitPython
Cloning into '/var/lib/mock/f40-build-2442151-61010/root/chroot_tmpdir/scmroot/GitPython'...
$ git fetch origin 019e87860d635c298172f068e1d501de9e5491c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/GitPython
 * [new ref]         019e87860d635c298172f068e1d501de9e5491c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 019e878 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild