$ git clone -n https://src.fedoraproject.org/rpms/R-S4Vectors.git /var/lib/mock/f38-build-724011-99307/root/chroot_tmpdir/scmroot/R-S4Vectors
Cloning into '/var/lib/mock/f38-build-724011-99307/root/chroot_tmpdir/scmroot/R-S4Vectors'...
$ git reset --hard 75ea1e3e124eb0abd89c005218471eaa46350677
HEAD is now at 75ea1e3 R-maint-sig mass rebuild