$ git clone -n https://src.fedoraproject.org/rpms/libev.git /var/lib/mock/f31-build-58544-28463/root/chroot_tmpdir/scmroot/libev
Cloning into '/var/lib/mock/f31-build-58544-28463/root/chroot_tmpdir/scmroot/libev'...
$ git reset --hard bfc0356bbcaa0472446fac1dff29e0691c707a7d
HEAD is now at bfc0356 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild