$ git clone -n https://src.fedoraproject.org/rpms/R-simmer.git /var/lib/mock/f37-build-643677-72135/root/chroot_tmpdir/scmroot/R-simmer
Cloning into '/var/lib/mock/f37-build-643677-72135/root/chroot_tmpdir/scmroot/R-simmer'...
$ git reset --hard fc4732bf1be5a01c6baf1181f219b99c31f15eda
HEAD is now at fc4732b rebuild for R 4.2.1