$ git clone -n https://src.fedoraproject.org/rpms/golang-hein-version.git /var/lib/mock/f40-build-2289612-55886/root/chroot_tmpdir/scmroot/golang-hein-version
Cloning into '/var/lib/mock/f40-build-2289612-55886/root/chroot_tmpdir/scmroot/golang-hein-version'...
$ git fetch origin f7750f299aad12b087675086a93cc081df85f6a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-hein-version
 * [new ref]         f7750f299aad12b087675086a93cc081df85f6a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7750f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild