$ git clone -n https://src.fedoraproject.org/rpms/xdrawchem.git /var/lib/mock/f38-build-side-42-init-devel-742874-27657/root/chroot_tmpdir/scmroot/xdrawchem
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-742874-27657/root/chroot_tmpdir/scmroot/xdrawchem'...
$ git fetch origin 462ba5f6bf9b4ea44e972dd1865aa0fa86d75571:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xdrawchem
 * [new ref]         462ba5f6bf9b4ea44e972dd1865aa0fa86d75571 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 462ba5f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild