$ git clone -n https://src.fedoraproject.org/rpms/rust-svg.git /var/lib/mock/f38-build-side-43-rust-devel-1416984-31458/root/chroot_tmpdir/scmroot/rust-svg
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416984-31458/root/chroot_tmpdir/scmroot/rust-svg'...
$ git fetch origin ac666c0051d739e4cdc4ee34b5a159e2b25212d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-svg
 * [new ref]         ac666c0051d739e4cdc4ee34b5a159e2b25212d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac666c0 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild