$ git clone -n https://src.fedoraproject.org/rpms/rust-libudev.git /var/lib/mock/f40-build-2652996-66897/root/chroot_tmpdir/scmroot/rust-libudev
Cloning into '/var/lib/mock/f40-build-2652996-66897/root/chroot_tmpdir/scmroot/rust-libudev'...
$ git fetch origin ace142b567596cda9183b0985a3ef17f2aefc624:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libudev
 * [new ref]         ace142b567596cda9183b0985a3ef17f2aefc624 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ace142b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild