1 files changed, 15 insertions, 3 deletions

diff --git a/pager.c b/pager.c
index 86facec7b4..0b63d99fe7 100644
--- a/pager.c
+++ b/pager.c
@@ -44,12 +44,14 @@ static void wait_for_pager_signal(int signo)
 	raise(signo);
 }
 
-void setup_pager(void)
+const char *git_pager(void)
 {
-	const char *pager = getenv("GIT_PAGER");
+	const char *pager;
 
 	if (!isatty(1))
-		return;
+		return NULL;
+
+	pager = getenv("GIT_PAGER");
 	if (!pager) {
 		if (!pager_program)
 			git_config(git_default_config, NULL);
@@ -60,6 +62,16 @@ void setup_pager(void)
 	if (!pager)
 		pager = "less";
 	else if (!*pager || !strcmp(pager, "cat"))
+		pager = NULL;
+
+	return pager;
+}
+
+void setup_pager(void)
+{
+	const char *pager = git_pager();
+
+	if (!pager)
 		return;
 
 	spawned_pager = 1; /* means we are emitting to terminal */