$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-math.git /var/lib/mock/f41-build-1765662-24727/root/chroot_tmpdir/scmroot/apache-commons-math
Cloning into '/var/lib/mock/f41-build-1765662-24727/root/chroot_tmpdir/scmroot/apache-commons-math'...
$ git fetch origin 7478b86589feba73acb0d2093fb3d03b036d7cb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-math
 * [new ref]         7478b86589feba73acb0d2093fb3d03b036d7cb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7478b86 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild