$ git clone -n https://src.fedoraproject.org/rpms/decentxml.git /var/lib/mock/f40-build-2442638-61052/root/chroot_tmpdir/scmroot/decentxml
Cloning into '/var/lib/mock/f40-build-2442638-61052/root/chroot_tmpdir/scmroot/decentxml'...
$ git fetch origin 60e923a98d19c0c167479329c1cf31d2940d7a07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/decentxml
 * [new ref]         60e923a98d19c0c167479329c1cf31d2940d7a07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e923a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild