$ git clone -n https://src.fedoraproject.org/rpms/glib2.git /var/lib/mock/f32-build-121670-37804/root/thebuilddir/tmp/scmroot/glib2
Cloning into '/var/lib/mock/f32-build-121670-37804/root/thebuilddir/tmp/scmroot/glib2'...
$ git reset --hard 540aeada95294744eae9a716a93eb18fc6fcaed5
HEAD is now at 540aead Update to 2.63.3