$ git clone -n https://src.fedoraproject.org/rpms/re2c.git /var/lib/mock/f33-build-347699-59597/root/chroot_tmpdir/scmroot/re2c
Cloning into '/var/lib/mock/f33-build-347699-59597/root/chroot_tmpdir/scmroot/re2c'...
$ git reset --hard dd533f78a42f959fdfcf4f08f1014e4c9d376c15
HEAD is now at dd533f7 Update to 2.0.3