$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gio2.git /var/lib/mock/f31-build-109517-33939/root/chroot_tmpdir/scmroot/rubygem-gio2
Cloning into '/var/lib/mock/f31-build-109517-33939/root/chroot_tmpdir/scmroot/rubygem-gio2'...
$ git reset --hard 291668dfd7da6836beadaefe8f8b6b176c21251c
HEAD is now at 291668d ignore test failure for now