$ git clone -n https://src.fedoraproject.org/rpms/antlr.git /var/lib/mock/f39-build-1578218-37991/root/chroot_tmpdir/scmroot/antlr
Cloning into '/var/lib/mock/f39-build-1578218-37991/root/chroot_tmpdir/scmroot/antlr'...
$ git fetch origin 64900ed1b3f1c7a85cf5b277abf0ebe0d37bb763:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/antlr
 * [new ref]         64900ed1b3f1c7a85cf5b277abf0ebe0d37bb763 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64900ed Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild