$ git clone -n https://src.fedoraproject.org/rpms/libXcm.git /var/lib/mock/f31-build-67762-30088/root/chroot_tmpdir/scmroot/libXcm
Cloning into '/var/lib/mock/f31-build-67762-30088/root/chroot_tmpdir/scmroot/libXcm'...
$ git reset --hard f302ddfd2a6cb5d6fd9ce332e21658532e513ee4
HEAD is now at f302ddf - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild