$ git clone -n https://src.fedoraproject.org/rpms/rust-event-manager.git /var/lib/mock/f40-build-2092073-50260/root/chroot_tmpdir/scmroot/rust-event-manager
Cloning into '/var/lib/mock/f40-build-2092073-50260/root/chroot_tmpdir/scmroot/rust-event-manager'...
$ git fetch origin f14119f9d0966eb8d9cef7dc1d3c5cbf91bf637a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-event-manager
 * [new ref]         f14119f9d0966eb8d9cef7dc1d3c5cbf91bf637a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f14119f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild