$ git clone -n https://src.fedoraproject.org/rpms/R-chron.git /var/lib/mock/f33-build-129341-40677/root/chroot_tmpdir/scmroot/R-chron
Cloning into '/var/lib/mock/f33-build-129341-40677/root/chroot_tmpdir/scmroot/R-chron'...
$ git reset --hard e913eae30597150846a9c22011bff47e990d9a2e
HEAD is now at e913eae Merge branch 'f30'