$ git clone -n https://src.fedoraproject.org/rpms/mingw-llvm.git /var/lib/mock/f40-build-782997-132486/root/chroot_tmpdir/scmroot/mingw-llvm
Cloning into '/var/lib/mock/f40-build-782997-132486/root/chroot_tmpdir/scmroot/mingw-llvm'...
$ git fetch origin e7ea502c79505ec76a5dfc601612a61f1a2eeb68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-llvm
 * [new ref]         e7ea502c79505ec76a5dfc601612a61f1a2eeb68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7ea502 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild