$ git clone -n https://src.fedoraproject.org/rpms/libX11.git /var/lib/mock/f40-build-738255-107784/root/chroot_tmpdir/scmroot/libX11
Cloning into '/var/lib/mock/f40-build-738255-107784/root/chroot_tmpdir/scmroot/libX11'...
$ git reset --hard 6ccab29fcdfc16a67bb4c76c2d4b995ea03309f0
HEAD is now at 6ccab29 libX11 1.8.7