fast-import: invalidate pack_id references after loosening

[thirdparty/git.git] / t / t9302-fast-import-unpack-limit.sh

diff --git a/t/t9302-fast-import-unpack-limit.sh b/t/t9302-fast-import-unpack-limit.sh
index 0f686d2199acb88cc743b6720e815984dfe7fce1..a04de14677adee98bef418f17c6421eda17a358f 100755 (executable)
--- a/t/t9302-fast-import-unpack-limit.sh
+++ b/t/t9302-fast-import-unpack-limit.sh
@@ -45,4 +45,61 @@ test_expect_success 'bigger packs are preserved' '
        test $(find .git/objects/pack -type f | wc -l) -eq 2
 '
 
+test_expect_success 'lookups after checkpoint works' '
+       hello_id=$(echo hello | git hash-object --stdin -t blob) &&
+       id="$GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE" &&
+       before=$(git rev-parse refs/heads/master^0) &&
+       (
+               cat <<-INPUT_END &&
+               blob
+               mark :1
+               data 6
+               hello
+
+               commit refs/heads/master
+               mark :2
+               committer $id
+               data <<COMMIT
+               checkpoint after this
+               COMMIT
+               from refs/heads/master^0
+               M 100644 :1 hello
+
+               # pre-checkpoint
+               cat-blob :1
+               cat-blob $hello_id
+               checkpoint
+               # post-checkpoint
+               cat-blob :1
+               cat-blob $hello_id
+               INPUT_END
+
+               n=0 &&
+               from=$before &&
+               while test x"$from" = x"$before"
+               do
+                       if test $n -gt 30
+                       then
+                               echo >&2 "checkpoint did not update branch"
+                               exit 1
+                       else
+                               n=$(($n + 1))
+                       fi &&
+                       sleep 1 &&
+                       from=$(git rev-parse refs/heads/master^0)
+               done &&
+               cat <<-INPUT_END &&
+               commit refs/heads/master
+               committer $id
+               data <<COMMIT
+               make sure from "unpacked sha1 reference" works, too
+               COMMIT
+               from $from
+               INPUT_END
+               echo done
+       ) | git -c fastimport.unpackLimit=100 fast-import --done &&
+       test $(find .git/objects/?? -type f | wc -l) -eq 6 &&
+       test $(find .git/objects/pack -type f | wc -l) -eq 2
+'
+
 test_done