$ git clone -n https://src.fedoraproject.org/rpms/ghc-filemanip.git /var/lib/mock/f40-build-776383-128831/root/chroot_tmpdir/scmroot/ghc-filemanip
Cloning into '/var/lib/mock/f40-build-776383-128831/root/chroot_tmpdir/scmroot/ghc-filemanip'...
$ git fetch origin fb7cd6489caa8ae255a61a03aa15338d3d68060c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-filemanip
 * [new ref]         fb7cd6489caa8ae255a61a03aa15338d3d68060c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb7cd64 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild