$ git clone -n https://src.fedoraproject.org/rpms/decentxml.git /var/lib/mock/f40-build-2261173-54429/root/chroot_tmpdir/scmroot/decentxml
Cloning into '/var/lib/mock/f40-build-2261173-54429/root/chroot_tmpdir/scmroot/decentxml'...
$ git fetch origin 9dbcf3372682b351109644a294b6c65e205acfa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/decentxml
 * [new ref]         9dbcf3372682b351109644a294b6c65e205acfa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dbcf33 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild