$ git clone -n https://src.fedoraproject.org/rpms/fasterxml-oss-parent.git /var/lib/mock/f38-build-side-42-init-devel-770491-27755/root/chroot_tmpdir/scmroot/fasterxml-oss-parent
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-770491-27755/root/chroot_tmpdir/scmroot/fasterxml-oss-parent'...
$ git fetch origin 03abe521a86d6a82916fa0e51c909dc05ef1d73a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fasterxml-oss-parent
 * [new ref]         03abe521a86d6a82916fa0e51c909dc05ef1d73a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03abe52 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild