$ git clone -n https://src.fedoraproject.org/rpms/mingw-gtkmm30.git /var/lib/mock/f40-build-2611802-63955/root/chroot_tmpdir/scmroot/mingw-gtkmm30
Cloning into '/var/lib/mock/f40-build-2611802-63955/root/chroot_tmpdir/scmroot/mingw-gtkmm30'...
$ git fetch origin 1117851838505779f828dfe4aae1a347e878c427:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gtkmm30
 * [new ref]         1117851838505779f828dfe4aae1a347e878c427 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1117851 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild