$ git clone -n https://src.fedoraproject.org/rpms/environment-modules.git /var/lib/mock/f45-build-8174-378/root/chroot_tmpdir/scmroot/environment-modules
Cloning into '/var/lib/mock/f45-build-8174-378/root/chroot_tmpdir/scmroot/environment-modules'...
$ git fetch origin 57c3e41de1e8e69454f58b3102022fd2cd26e0b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/environment-modules
 * [new ref]         57c3e41de1e8e69454f58b3102022fd2cd26e0b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57c3e41 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild