$ git clone -n https://src.fedoraproject.org/rpms/R-rematch.git /var/lib/mock/f37-build-side-32-misc-devel-145180-9230/root/chroot_tmpdir/scmroot/R-rematch
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-145180-9230/root/chroot_tmpdir/scmroot/R-rematch'...
$ git reset --hard 634c3bcc26081789abb16efbd40cc68722f21e6c
HEAD is now at 634c3bc rebuild for R 4.2.1