$ git clone -n https://src.fedoraproject.org/rpms/micropython.git /var/lib/mock/f40-build-2357976-60308/root/chroot_tmpdir/scmroot/micropython
Cloning into '/var/lib/mock/f40-build-2357976-60308/root/chroot_tmpdir/scmroot/micropython'...
$ git fetch origin 9bbad89d034ee77eaf1252fd622c24614146a6d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/micropython
 * [new ref]         9bbad89d034ee77eaf1252fd622c24614146a6d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bbad89 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild