$ git clone -n https://src.fedoraproject.org/rpms/startup-notification.git /var/lib/mock/f45-build-36508-706/root/chroot_tmpdir/scmroot/startup-notification
Cloning into '/var/lib/mock/f45-build-36508-706/root/chroot_tmpdir/scmroot/startup-notification'...
$ git fetch origin a9616008d19b9ed24591f8751564c40f1d78c741:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/startup-notification
 * [new ref]         a9616008d19b9ed24591f8751564c40f1d78c741 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a961600 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild