$ git clone -n https://src.fedoraproject.org/rpms/liblangtag.git /var/lib/mock/f40-build-785230-133823/root/chroot_tmpdir/scmroot/liblangtag
Cloning into '/var/lib/mock/f40-build-785230-133823/root/chroot_tmpdir/scmroot/liblangtag'...
$ git fetch origin ce23050caa1b77600d3d33e589373c14f9e8f59a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblangtag
 * [new ref]         ce23050caa1b77600d3d33e589373c14f9e8f59a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce23050 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild