$ git clone -n https://src.fedoraproject.org/rpms/re2c.git /var/lib/mock/f33-build-292784-54979/root/chroot_tmpdir/scmroot/re2c
Cloning into '/var/lib/mock/f33-build-292784-54979/root/chroot_tmpdir/scmroot/re2c'...
$ git reset --hard 3d6347287538b7c6caf76451e87b17f943080cce
HEAD is now at 3d63472 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild