$ git clone -n https://src.fedoraproject.org/rpms/R-tkrplot.git /var/lib/mock/f38-build-720652-97821/root/chroot_tmpdir/scmroot/R-tkrplot
Cloning into '/var/lib/mock/f38-build-720652-97821/root/chroot_tmpdir/scmroot/R-tkrplot'...
$ git reset --hard 65b760d66ad8802fbdc8da90fb92dccac7d83015
HEAD is now at 65b760d R-maint-sig mass rebuild