$ git clone -n https://src.fedoraproject.org/rpms/man-pages-ja.git /var/lib/mock/f40-build-2238196-53561/root/chroot_tmpdir/scmroot/man-pages-ja
Cloning into '/var/lib/mock/f40-build-2238196-53561/root/chroot_tmpdir/scmroot/man-pages-ja'...
$ git fetch origin 038bda9707c4aec6d59fe1bcc33a87855ee043c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/man-pages-ja
 * [new ref]         038bda9707c4aec6d59fe1bcc33a87855ee043c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 038bda9 Updates to 20230915.