1 file changed, 6 insertions, 1 deletion
diff --git a/tests/setup.sh b/tests/setup.sh
index d69fce7..d631197 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -45,7 +45,7 @@ TEST_OUTPUT_DIRECTORY=$(pwd)
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 # The library would otherwise leave a repository of its own in the trash
-# directory, and every repository these tests want is built by mkrepo below.
+# directory, and the tests build the repositories they want themselves.
 TEST_NO_CREATE_REPO=YesPlease
 . "$TEST_DIRECTORY"/test-lib.sh
 
@@ -247,10 +247,15 @@ cgitrc_copy() {
 	} >"$cgitrc_file"
 }
 
+# Runs cgit on the config file named first for the query string named second,
+# passing on its output and its exit status, which is 0 for an error page too.
 cgit_rc() {
 	CGIT_CONFIG="$PWD/$1" QUERY_STRING="$2" cgit
 }
 
+# These two ask the shared config, which keeps each page in a cache keyed on
+# the request alone. A test that changes a repository and asks again for a page
+# fetched before gets the old copy back, unless it uses cgit_ok_url.
 cgit_query() {
 	cgit_rc cgitrc "$1"
 }