$ git clone -n https://src.fedoraproject.org/rpms/mingw-gtk3.git /var/lib/mock/f39-build-1576807-37948/root/chroot_tmpdir/scmroot/mingw-gtk3
Cloning into '/var/lib/mock/f39-build-1576807-37948/root/chroot_tmpdir/scmroot/mingw-gtk3'...
$ git fetch origin 30c3aef3c5b6fd3033166fb1afee404a3348355b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gtk3
 * [new ref]         30c3aef3c5b6fd3033166fb1afee404a3348355b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30c3aef Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild