$ git clone -n https://src.fedoraproject.org/rpms/python-gstreamer1.git /var/lib/mock/f41-build-812576-148420/root/chroot_tmpdir/scmroot/python-gstreamer1
Cloning into '/var/lib/mock/f41-build-812576-148420/root/chroot_tmpdir/scmroot/python-gstreamer1'...
$ git fetch origin 09634a0ac2c2dcbd83ad866fd76b2005e07fe3ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gstreamer1
 * [new ref]         09634a0ac2c2dcbd83ad866fd76b2005e07fe3ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09634a0 1.24.5