$ git clone -n https://src.fedoraproject.org/rpms/R-uuid.git /var/lib/mock/f38-build-724275-99404/root/chroot_tmpdir/scmroot/R-uuid
Cloning into '/var/lib/mock/f38-build-724275-99404/root/chroot_tmpdir/scmroot/R-uuid'...
$ git reset --hard f881e918e600e887b65c4fc770c4af8d975d9f9c
HEAD is now at f881e91 R-maint-sig mass rebuild