$ git clone -n https://src.fedoraproject.org/rpms/rust-miette-derive.git /var/lib/mock/f45-build-43228-801/root/chroot_tmpdir/scmroot/rust-miette-derive
Cloning into '/var/lib/mock/f45-build-43228-801/root/chroot_tmpdir/scmroot/rust-miette-derive'...
$ git fetch origin 4eb487a7835d60d012f5dc073a872807981acae4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-miette-derive
 * [new ref]         4eb487a7835d60d012f5dc073a872807981acae4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4eb487a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild