$ git clone -n https://src.fedoraproject.org/rpms/libXcm.git /var/lib/mock/f31-build-58080-28403/root/chroot_tmpdir/scmroot/libXcm
Cloning into '/var/lib/mock/f31-build-58080-28403/root/chroot_tmpdir/scmroot/libXcm'...
$ git reset --hard 6f64927ae01f5bde3d0606f5770c6c9bc3400177
HEAD is now at 6f64927 Remove unnecessary BuildRequires: xorg-x11-xtrans-devel