$ git clone -n https://src.fedoraproject.org/rpms/decentxml.git /var/lib/mock/f38-build-side-42-init-devel-702732-27088/root/chroot_tmpdir/scmroot/decentxml
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-702732-27088/root/chroot_tmpdir/scmroot/decentxml'...
$ git fetch origin e7c70a7dde1831dfb91ecd673fd2b605b1070266:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/decentxml
 * [new ref]         e7c70a7dde1831dfb91ecd673fd2b605b1070266 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7c70a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild