$ git clone -n https://src.fedoraproject.org/rpms/mingw-gtk2.git /var/lib/mock/f40-build-2010746-45635/root/chroot_tmpdir/scmroot/mingw-gtk2
Cloning into '/var/lib/mock/f40-build-2010746-45635/root/chroot_tmpdir/scmroot/mingw-gtk2'...
$ git fetch origin 72978ffce351f08f929e84d284186a26800ede14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gtk2
 * [new ref]         72978ffce351f08f929e84d284186a26800ede14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72978ff Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild