$ git clone -n https://src.fedoraproject.org/rpms/juniversalchardet.git /var/lib/mock/f40-build-2656990-66915/root/chroot_tmpdir/scmroot/juniversalchardet
Cloning into '/var/lib/mock/f40-build-2656990-66915/root/chroot_tmpdir/scmroot/juniversalchardet'...
$ git fetch origin cc9155e6aab1f77f06332fef90d3b36bf45df796:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/juniversalchardet
 * [new ref]         cc9155e6aab1f77f06332fef90d3b36bf45df796 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc9155e Rebuilt for java-21-openjdk as system jdk