$ git clone -n https://src.fedoraproject.org/rpms/jchardet.git /var/lib/mock/f42-build-3354899-45022/root/chroot_tmpdir/scmroot/jchardet
Cloning into '/var/lib/mock/f42-build-3354899-45022/root/chroot_tmpdir/scmroot/jchardet'...
$ git fetch origin 341b5dc81028df28e1fe7603a1f04c90e18389ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jchardet
 * [new ref]         341b5dc81028df28e1fe7603a1f04c90e18389ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 341b5dc Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild