$ git clone -n https://src.fedoraproject.org/rpms/rust-iso8601.git /var/lib/mock/f40-build-2652901-66896/root/chroot_tmpdir/scmroot/rust-iso8601
Cloning into '/var/lib/mock/f40-build-2652901-66896/root/chroot_tmpdir/scmroot/rust-iso8601'...
$ git fetch origin 2287ed70c916dcacb487d08a585be9431feb58ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-iso8601
 * [new ref]         2287ed70c916dcacb487d08a585be9431feb58ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2287ed7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild