unpack-trees: remove 'extern' on function declaration

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index 2208c266b50766a9300fdcac81be4b695012f1e6..4f17d7701e456bbb0992efdba2861e1dac8f7c23 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -245,6 +245,20 @@ test_expect_success 'perform fast-forward merge in full repo' '
        test_cmp expect output
 '
 
+test_expect_success 'check that gc computes commit-graph' '
+       cd "$TRASH_DIRECTORY/full" &&
+       git commit --allow-empty -m "blank" &&
+       git commit-graph write --reachable &&
+       cp $objdir/info/commit-graph commit-graph-before-gc &&
+       git reset --hard HEAD~1 &&
+       git config gc.writeCommitGraph true &&
+       git gc &&
+       cp $objdir/info/commit-graph commit-graph-after-gc &&
+       ! test_cmp commit-graph-before-gc commit-graph-after-gc &&
+       git commit-graph write --reachable &&
+       test_cmp commit-graph-after-gc $objdir/info/commit-graph
+'
+
 # the verify tests below expect the commit-graph to contain
 # exactly the commits reachable from the commits/8 branch.
 # If the file changes the set of commits in the list, then the
@@ -417,4 +431,39 @@ test_expect_success 'git fsck (checks commit-graph)' '
        test_must_fail git fsck
 '
 
+test_expect_success 'setup non-the_repository tests' '
+       rm -rf repo &&
+       git init repo &&
+       test_commit -C repo one &&
+       test_commit -C repo two &&
+       git -C repo config core.commitGraph true &&
+       git -C repo rev-parse two | \
+               git -C repo commit-graph write --stdin-commits
+'
+
+test_expect_success 'parse_commit_in_graph works for non-the_repository' '
+       test-tool repository parse_commit_in_graph \
+               repo/.git repo "$(git -C repo rev-parse two)" >actual &&
+       echo $(git -C repo log --pretty="%ct" -1) \
+               $(git -C repo rev-parse one) >expect &&
+       test_cmp expect actual &&
+
+       test-tool repository parse_commit_in_graph \
+               repo/.git repo "$(git -C repo rev-parse one)" >actual &&
+       echo $(git -C repo log --pretty="%ct" -1 one) >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'get_commit_tree_in_graph works for non-the_repository' '
+       test-tool repository get_commit_tree_in_graph \
+               repo/.git repo "$(git -C repo rev-parse two)" >actual &&
+       echo $(git -C repo rev-parse two^{tree}) >expect &&
+       test_cmp expect actual &&
+
+       test-tool repository get_commit_tree_in_graph \
+               repo/.git repo "$(git -C repo rev-parse one)" >actual &&
+       echo $(git -C repo rev-parse one^{tree}) >expect &&
+       test_cmp expect actual
+'
+
 test_done