$ git clone -n https://src.fedoraproject.org/rpms/rust-log-mdc.git /var/lib/mock/f38-build-side-43-rust-devel-1418182-31459/root/chroot_tmpdir/scmroot/rust-log-mdc
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1418182-31459/root/chroot_tmpdir/scmroot/rust-log-mdc'...
$ git fetch origin 218ea15d37f6dc8534b3e346b257c0c2d527d5ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-log-mdc
 * [new ref]         218ea15d37f6dc8534b3e346b257c0c2d527d5ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 218ea15 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild