$ git clone -n https://src.fedoraproject.org/rpms/git-annex.git /var/lib/mock/f40-build-744863-111851/root/chroot_tmpdir/scmroot/git-annex
Cloning into '/var/lib/mock/f40-build-744863-111851/root/chroot_tmpdir/scmroot/git-annex'...
$ git fetch origin d0135afeb18c1fdfa54bf37bdf9f9ddb98c95522:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-annex
 * [new ref]         d0135afeb18c1fdfa54bf37bdf9f9ddb98c95522 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0135af patch for ghc-9.4 unix System.Posix.User