$ git clone -n https://src.fedoraproject.org/rpms/rust-svgtypes.git /var/lib/mock/f38-build-side-43-rust-devel-1416987-31458/root/chroot_tmpdir/scmroot/rust-svgtypes
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416987-31458/root/chroot_tmpdir/scmroot/rust-svgtypes'...
$ git fetch origin bfd3869ac4e92411b74959c72ad7c15e13de37a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-svgtypes
 * [new ref]         bfd3869ac4e92411b74959c72ad7c15e13de37a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfd3869 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild