[RFC PATCH 1/2] hook: move list of hooks

[Jonathan Tan <jonathantanmy@google.com>]

The list of hooks will need to be used outside bugreport, so move it to
a central location.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
---
 builtin/bugreport.c | 38 +++-----------------------------------
 hook.c              | 34 ++++++++++++++++++++++++++++++++++
 hook.h              |  3 +++
 3 files changed, 40 insertions(+), 35 deletions(-)

diff --git a/builtin/bugreport.c b/builtin/bugreport.c
index 190272ba70..4e0806dff3 100644
--- a/builtin/bugreport.c
+++ b/builtin/bugreport.c
@@ -41,38 +41,6 @@ static void get_system_info(struct strbuf *sys_info)
 
 static void get_populated_hooks(struct strbuf *hook_info, int nongit)
 {
-	/*
-	 * NEEDSWORK: Doesn't look like there is a list of all possible hooks;
-	 * so below is a transcription of `git help hooks`. Later, this should
-	 * be replaced with some programmatically generated list (generated from
-	 * doc or else taken from some library which tells us about all the
-	 * hooks)
-	 */
-	static const char *hook[] = {
-		"applypatch-msg",
-		"pre-applypatch",
-		"post-applypatch",
-		"pre-commit",
-		"pre-merge-commit",
-		"prepare-commit-msg",
-		"commit-msg",
-		"post-commit",
-		"pre-rebase",
-		"post-checkout",
-		"post-merge",
-		"pre-push",
-		"pre-receive",
-		"update",
-		"post-receive",
-		"post-update",
-		"push-to-checkout",
-		"pre-auto-gc",
-		"post-rewrite",
-		"sendemail-validate",
-		"fsmonitor-watchman",
-		"p4-pre-submit",
-		"post-index-change",
-	};
 	int i;
 
 	if (nongit) {
@@ -81,9 +49,9 @@ static void get_populated_hooks(struct strbuf *hook_info, int nongit)
 		return;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(hook); i++)
-		if (hook_exists(hook[i], HOOKDIR_USE_CONFIG))
-			strbuf_addf(hook_info, "%s\n", hook[i]);
+	for (i = 0; i < hook_name_count; i++)
+		if (hook_exists(hook_name[i], HOOKDIR_USE_CONFIG))
+			strbuf_addf(hook_info, "%s\n", hook_name[i]);
 }
 
 static const char * const bugreport_usage[] = {
diff --git a/hook.c b/hook.c
index ff80e52edd..3ccacb72fa 100644
--- a/hook.c
+++ b/hook.c
@@ -5,6 +5,40 @@
 #include "run-command.h"
 #include "prompt.h"
 
+/*
+ * NEEDSWORK: Doesn't look like there is a list of all possible hooks;
+ * so below is a transcription of `git help hooks`. Later, this should
+ * be replaced with some programmatically generated list (generated from
+ * doc or else taken from some library which tells us about all the
+ * hooks)
+ */
+const char *hook_name[] = {
+	"applypatch-msg",
+	"pre-applypatch",
+	"post-applypatch",
+	"pre-commit",
+	"pre-merge-commit",
+	"prepare-commit-msg",
+	"commit-msg",
+	"post-commit",
+	"pre-rebase",
+	"post-checkout",
+	"post-merge",
+	"pre-push",
+	"pre-receive",
+	"update",
+	"post-receive",
+	"post-update",
+	"push-to-checkout",
+	"pre-auto-gc",
+	"post-rewrite",
+	"sendemail-validate",
+	"fsmonitor-watchman",
+	"p4-pre-submit",
+	"post-index-change",
+};
+int hook_name_count = ARRAY_SIZE(hook_name);
+
 void free_hook(struct hook *ptr)
 {
 	if (ptr) {
diff --git a/hook.h b/hook.h
index f32189380a..d902166408 100644
--- a/hook.h
+++ b/hook.h
@@ -4,6 +4,9 @@
 #include "strvec.h"
 #include "run-command.h"
 
+extern const char *hook_name[];
+extern int hook_name_count;
+
 struct hook {
 	struct list_head list;
 	/*
-- 
2.32.0.272.g935e593368-goog