$ git clone -n https://src.fedoraproject.org/rpms/mingw-libepoxy.git /var/lib/mock/f40-build-2010848-45642/root/chroot_tmpdir/scmroot/mingw-libepoxy
Cloning into '/var/lib/mock/f40-build-2010848-45642/root/chroot_tmpdir/scmroot/mingw-libepoxy'...
$ git fetch origin fd1ec4f786031c5151f696d6b9c4f6f0be1918fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libepoxy
 * [new ref]         fd1ec4f786031c5151f696d6b9c4f6f0be1918fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd1ec4f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild