$ git clone -n https://src.fedoraproject.org/rpms/pesign-test-app.git /var/lib/mock/f40-build-1735556-24670/root/chroot_tmpdir/scmroot/pesign-test-app
Cloning into '/var/lib/mock/f40-build-1735556-24670/root/chroot_tmpdir/scmroot/pesign-test-app'...
$ git fetch origin 811c132ddf8f6cc78f4d83d8e28971ed7b53347d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pesign-test-app
 * [new ref]         811c132ddf8f6cc78f4d83d8e28971ed7b53347d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 811c132 Fix build flag application