$ git clone -n https://src.fedoraproject.org/rpms/python-pdfkit.git /var/lib/mock/f45-build-31925-656/root/chroot_tmpdir/scmroot/python-pdfkit
Cloning into '/var/lib/mock/f45-build-31925-656/root/chroot_tmpdir/scmroot/python-pdfkit'...
$ git fetch origin 765a3efab0ebbc08305d8bdabd90323b8a11dd0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pdfkit
 * [new ref]         765a3efab0ebbc08305d8bdabd90323b8a11dd0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 765a3ef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild