$ git clone -n https://src.fedoraproject.org/rpms/R-commonmark.git /var/lib/mock/f31-build-85342-31591/root/chroot_tmpdir/scmroot/R-commonmark
Cloning into '/var/lib/mock/f31-build-85342-31591/root/chroot_tmpdir/scmroot/R-commonmark'...
$ git reset --hard fb9a352937e2b2fc6e978b3b003241d4f91ef3be
HEAD is now at fb9a352 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild