$ git clone -n https://src.fedoraproject.org/rpms/libsvm.git /var/lib/mock/f38-build-side-42-init-devel-815917-28331/root/chroot_tmpdir/scmroot/libsvm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-815917-28331/root/chroot_tmpdir/scmroot/libsvm'...
$ git fetch origin a9060619807333fb768b76bf468c843b3afc0c8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsvm
 * [new ref]         a9060619807333fb768b76bf468c843b3afc0c8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a906061 Version 3.31.