$ git clone -n https://src.fedoraproject.org/rpms/jaxb-dtd-parser.git /var/lib/mock/f41-build-1706005-24578/root/chroot_tmpdir/scmroot/jaxb-dtd-parser
Cloning into '/var/lib/mock/f41-build-1706005-24578/root/chroot_tmpdir/scmroot/jaxb-dtd-parser'...
$ git fetch origin bcd040cf341555aac007839f2be03d69b6db0f75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jaxb-dtd-parser
 * [new ref]         bcd040cf341555aac007839f2be03d69b6db0f75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcd040c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild