$ git clone -n https://src.fedoraproject.org/rpms/R-gert.git /var/lib/mock/f37-build-642598-72066/root/chroot_tmpdir/scmroot/R-gert
Cloning into '/var/lib/mock/f37-build-642598-72066/root/chroot_tmpdir/scmroot/R-gert'...
$ git reset --hard b92dcd87656d190889a1ea5cb5c53c5808b5dcff
HEAD is now at b92dcd8 update to 1.7.1, rebuild for R 4.2.1