$ git clone -n https://src.fedoraproject.org/rpms/hdf5.git /var/lib/mock/f39-build-2465770-61444/root/chroot_tmpdir/scmroot/hdf5
Cloning into '/var/lib/mock/f39-build-2465770-61444/root/chroot_tmpdir/scmroot/hdf5'...
$ git fetch origin d46f2560a76c6018f6f74bab8d213ed411dabdbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hdf5
 * [new ref]         d46f2560a76c6018f6f74bab8d213ed411dabdbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d46f256 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild