$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gtk2.git /var/lib/mock/f37-build-647528-72690/root/chroot_tmpdir/scmroot/rubygem-gtk2
Cloning into '/var/lib/mock/f37-build-647528-72690/root/chroot_tmpdir/scmroot/rubygem-gtk2'...
$ git reset --hard e1d345ea35e76a0d8c20d5eefec3e40b9682624d
HEAD is now at e1d345e Skip failing icon test for now