$ git clone -n https://src.fedoraproject.org/rpms/ibus-sayura.git /var/lib/mock/f39-build-1468127-33760/root/chroot_tmpdir/scmroot/ibus-sayura
Cloning into '/var/lib/mock/f39-build-1468127-33760/root/chroot_tmpdir/scmroot/ibus-sayura'...
$ git fetch origin 44f91f6e771dafb166e80d09dc45a247f902be18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-sayura
 * [new ref]         44f91f6e771dafb166e80d09dc45a247f902be18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44f91f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild