$ git clone -n https://src.fedoraproject.org/rpms/rust-pom.git /var/lib/mock/f40-build-2326683-58841/root/chroot_tmpdir/scmroot/rust-pom
Cloning into '/var/lib/mock/f40-build-2326683-58841/root/chroot_tmpdir/scmroot/rust-pom'...
$ git fetch origin cc83b462fdef4b7233c0005cb512e6d50eb884a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pom
 * [new ref]         cc83b462fdef4b7233c0005cb512e6d50eb884a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc83b46 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild