$ git clone -n https://src.fedoraproject.org/rpms/widevine-installer.git /var/lib/mock/f40-build-791801-137740/root/chroot_tmpdir/scmroot/widevine-installer
Cloning into '/var/lib/mock/f40-build-791801-137740/root/chroot_tmpdir/scmroot/widevine-installer'...
$ git fetch origin 2540383bfa655d3f875597382e0f9e581fe68612:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/widevine-installer
 * [new ref]         2540383bfa655d3f875597382e0f9e581fe68612 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2540383 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild