$ git clone -n https://src.fedoraproject.org/rpms/R-here.git /var/lib/mock/f37-build-side-32-misc-devel-160997-10708/root/chroot_tmpdir/scmroot/R-here
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-160997-10708/root/chroot_tmpdir/scmroot/R-here'...
$ git reset --hard 12c3c59bf712509cad606ab82a50764de2a1f9fe
HEAD is now at 12c3c59 rebuild for R 4.2.1