$ git clone -n https://src.fedoraproject.org/rpms/mingw-antlr.git /var/lib/mock/f45-build-18392-515/root/chroot_tmpdir/scmroot/mingw-antlr
Cloning into '/var/lib/mock/f45-build-18392-515/root/chroot_tmpdir/scmroot/mingw-antlr'...
$ git fetch origin d19f8978dfe00f779392174c2c1fb900a2cb8fff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-antlr
 * [new ref]         d19f8978dfe00f779392174c2c1fb900a2cb8fff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d19f897 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild