1 file changed, 23 insertions, 1 deletion
diff --git a/tests/t0507-hooks.sh b/tests/t0507-hooks.sh
index 8802ccc..8a45f81 100755
--- a/tests/t0507-hooks.sh
+++ b/tests/t0507-hooks.sh
@@ -2,7 +2,7 @@
 
 # Checks the post-receive hooks under custom/hooks. The cache hook runs from a
 # copy pointed at a cache and a scan path in the trash directory, since the
-# shipped one names the system's own, and both hooks run inside bare
+# shipped one names the system's own, and the hooks run inside bare
 # repositories the way git runs them after a push.
 
 test_description='Check the shipped post-receive hooks'
@@ -125,4 +125,26 @@ test_expect_success SANITY 'the age hook keeps a shared directory group writable
 	grep "^drwxrw[xs]" mode
 '
 
+test_expect_success 'the commit-graph hook writes a graph with path filters' '
+	git init -q --bare graph.git &&
+	git -C work push -q ../graph.git HEAD:refs/heads/main &&
+	(cd graph.git && sh "$HOOK_DIRECTORY/post-receive.commit-graph" 2>../graph-err) &&
+	test_must_be_empty graph-err &&
+	test_path_is_file graph.git/objects/info/commit-graphs/commit-graph-chain &&
+	grep -q BDAT graph.git/objects/info/commit-graphs/*.graph &&
+	git -C graph.git commit-graph verify
+'
+
+for shell in $shells
+do
+	test_expect_success "a later push moves the graph on under $shell" "
+		cat graph.git/objects/info/commit-graphs/commit-graph-chain >chain-$shell &&
+		test_commit -C work graph-$shell &&
+		git -C work push -q ../graph.git HEAD:refs/heads/main &&
+		(cd graph.git && $shell \"\$HOOK_DIRECTORY/post-receive.commit-graph\") &&
+		! test_cmp chain-$shell graph.git/objects/info/commit-graphs/commit-graph-chain &&
+		git -C graph.git commit-graph verify
+	"
+done
+
 test_done