$ git clone -n https://src.fedoraproject.org/rpms/rubygem-glib2.git /var/lib/mock/f31-build-109530-33939/root/chroot_tmpdir/scmroot/rubygem-glib2
Cloning into '/var/lib/mock/f31-build-109530-33939/root/chroot_tmpdir/scmroot/rubygem-glib2'...
$ git reset --hard eea8b48196b0326a05ae194ae0f943884715f688
HEAD is now at eea8b48 Fix compilation for GLib 2.62.0