$ git clone -n https://src.fedoraproject.org/rpms/libXmu.git /var/lib/mock/f33-build-122744-38364/root/chroot_tmpdir/scmroot/libXmu
Cloning into '/var/lib/mock/f33-build-122744-38364/root/chroot_tmpdir/scmroot/libXmu'...
$ git reset --hard ff89470b6bc839ce3cc2d1f7e87a29089f92c83b
HEAD is now at ff89470 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild