fsck: Mark commits with missing or deleted object partial

This means we can later use various operations to heal the repository
because ostree does not assume all objects are there.

This the begining of a fix for https://github.com/ostreedev/ostree/pull/345

Closes: #1533
Approved by: cgwalters

tests/installed/nondestructive/itest-pull.sh

@@ -30,6 +30,20 @@ ostree --repo=bare-repo init --mode=bare-user
 ostree --repo=bare-repo remote add origin --set=gpg-verify=false $(cat ${test_tmpdir}/httpd-address)
 log_timestamps ostree --repo=bare-repo pull --disable-static-deltas origin ${host_nonremoteref}
 
+echo "ok pull"
+
+# fsck marks commits partial
+# https://github.com/ostreedev/ostree/pull/1533
+for d in $(find bare-repo/objects/ -maxdepth 1 -type d); do
+    (find ${d} -name '*.file' || true) | head -20 | xargs rm -vf
+done
+if ostree --repo=bare-repo fsck; then
+    fatal "fsck unexpectedly succeeded"
+fi
+ostree --repo=bare-repo pull origin ${host_nonremoteref}
+# Don't need a full fsck here
+ostree --repo=bare-repo ls origin:${host_nonremoteref} >/dev/null
+
 rm bare-repo repo -rf
 
 # Try copying the host's repo across a mountpoint for direct
@@ -44,6 +58,7 @@ log_timestamps ostree --repo=repo fsck
 cd ..
 umount mnt
 
+# Cleanup
 kill -TERM $(cat ${test_tmpdir}/httpd-pid)
 echo "ok"
 date