$ git clone -n https://src.fedoraproject.org/rpms/R-qtl.git /var/lib/mock/f37-build-641814-72037/root/chroot_tmpdir/scmroot/R-qtl
Cloning into '/var/lib/mock/f37-build-641814-72037/root/chroot_tmpdir/scmroot/R-qtl'...
$ git reset --hard 55ff23a2b840822977c9cccfdcb668d20727879b
HEAD is now at 55ff23a rebuild for R 4.2.1