$ git clone -n https://src.fedoraproject.org/rpms/pdfresurrect.git /var/lib/mock/f45-build-21490-586/root/chroot_tmpdir/scmroot/pdfresurrect
Cloning into '/var/lib/mock/f45-build-21490-586/root/chroot_tmpdir/scmroot/pdfresurrect'...
$ git fetch origin 2bd71586958c34461c6f68fdc49ad2c97a947d26:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pdfresurrect
 * [new ref]         2bd71586958c34461c6f68fdc49ad2c97a947d26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bd7158 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild