$ git clone -n https://src.fedoraproject.org/rpms/R-gert.git /var/lib/mock/f38-build-686781-81497/root/chroot_tmpdir/scmroot/R-gert
Cloning into '/var/lib/mock/f38-build-686781-81497/root/chroot_tmpdir/scmroot/R-gert'...
$ git reset --hard 7bc17c9afb205ce13edf744f1f8af05c2164a36e
HEAD is now at 7bc17c9 Rebuild for libgit2 1.5.x