$ git clone -n https://src.fedoraproject.org/rpms/golang-google-appengine.git /var/lib/mock/f31-build-99264-33139/root/chroot_tmpdir/scmroot/golang-google-appengine
Cloning into '/var/lib/mock/f31-build-99264-33139/root/chroot_tmpdir/scmroot/golang-google-appengine'...
$ git reset --hard 82546b2df6b0fa1581bfad518837d15d193dbb51
HEAD is now at 82546b2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild