$ git clone -n https://src.fedoraproject.org/rpms/libXmu.git /var/lib/mock/f31-build-58110-28403/root/chroot_tmpdir/scmroot/libXmu
Cloning into '/var/lib/mock/f31-build-58110-28403/root/chroot_tmpdir/scmroot/libXmu'...
$ git reset --hard 7b00edc6314108d186f06c864ef4aa9158d727f7
HEAD is now at 7b00edc README → README.md