$ git clone -n https://src.fedoraproject.org/rpms/rust-noop_proc_macro.git /var/lib/mock/f38-build-side-43-rust-devel-1416578-31457/root/chroot_tmpdir/scmroot/rust-noop_proc_macro
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416578-31457/root/chroot_tmpdir/scmroot/rust-noop_proc_macro'...
$ git fetch origin 0aaf79ae3166bf9c15976963e18ba4534751eb7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-noop_proc_macro
 * [new ref]         0aaf79ae3166bf9c15976963e18ba4534751eb7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0aaf79a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild