[v3,2/6] hook: scaffolding for git-hook subcommand
diff mbox series

Message ID 20200728222455.3023400-3-emilyshaffer@google.com
State New
Headers show
Series
  • propose config-based hooks
Related show

Commit Message

Emily Shaffer July 28, 2020, 10:24 p.m. UTC
Introduce infrastructure for a new subcommand, git-hook, which will be
used to ease config-based hook management. This command will handle
parsing configs to compose a list of hooks to run for a given event, as
well as adding or modifying hook configs in an interactive fashion.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
---
 .gitignore                    |  1 +
 Documentation/git-hook.txt    | 19 +++++++++++++++++++
 Makefile                      |  1 +
 builtin.h                     |  1 +
 builtin/hook.c                | 21 +++++++++++++++++++++
 git.c                         |  1 +
 t/t1360-config-based-hooks.sh | 11 +++++++++++
 7 files changed, 55 insertions(+)
 create mode 100644 Documentation/git-hook.txt
 create mode 100644 builtin/hook.c
 create mode 100755 t/t1360-config-based-hooks.sh

Patch
diff mbox series

diff --git a/.gitignore b/.gitignore
index ee509a2ad2..0694a34884 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,6 +75,7 @@ 
 /git-grep
 /git-hash-object
 /git-help
+/git-hook
 /git-http-backend
 /git-http-fetch
 /git-http-push
diff --git a/Documentation/git-hook.txt b/Documentation/git-hook.txt
new file mode 100644
index 0000000000..2d50c414cc
--- /dev/null
+++ b/Documentation/git-hook.txt
@@ -0,0 +1,19 @@ 
+git-hook(1)
+===========
+
+NAME
+----
+git-hook - Manage configured hooks
+
+SYNOPSIS
+--------
+[verse]
+'git hook'
+
+DESCRIPTION
+-----------
+You can list, add, and modify hooks with this command.
+
+GIT
+---
+Part of the linkgit:git[1] suite
diff --git a/Makefile b/Makefile
index 372139f1f2..e13e58e23f 100644
--- a/Makefile
+++ b/Makefile
@@ -1077,6 +1077,7 @@  BUILTIN_OBJS += builtin/get-tar-commit-id.o
 BUILTIN_OBJS += builtin/grep.o
 BUILTIN_OBJS += builtin/hash-object.o
 BUILTIN_OBJS += builtin/help.o
+BUILTIN_OBJS += builtin/hook.o
 BUILTIN_OBJS += builtin/index-pack.o
 BUILTIN_OBJS += builtin/init-db.o
 BUILTIN_OBJS += builtin/interpret-trailers.o
diff --git a/builtin.h b/builtin.h
index a5ae15bfe5..4e736499c0 100644
--- a/builtin.h
+++ b/builtin.h
@@ -157,6 +157,7 @@  int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix);
 int cmd_grep(int argc, const char **argv, const char *prefix);
 int cmd_hash_object(int argc, const char **argv, const char *prefix);
 int cmd_help(int argc, const char **argv, const char *prefix);
+int cmd_hook(int argc, const char **argv, const char *prefix);
 int cmd_index_pack(int argc, const char **argv, const char *prefix);
 int cmd_init_db(int argc, const char **argv, const char *prefix);
 int cmd_interpret_trailers(int argc, const char **argv, const char *prefix);
diff --git a/builtin/hook.c b/builtin/hook.c
new file mode 100644
index 0000000000..b2bbc84d4d
--- /dev/null
+++ b/builtin/hook.c
@@ -0,0 +1,21 @@ 
+#include "cache.h"
+
+#include "builtin.h"
+#include "parse-options.h"
+
+static const char * const builtin_hook_usage[] = {
+	N_("git hook"),
+	NULL
+};
+
+int cmd_hook(int argc, const char **argv, const char *prefix)
+{
+	struct option builtin_hook_options[] = {
+		OPT_END(),
+	};
+
+	argc = parse_options(argc, argv, prefix, builtin_hook_options,
+			     builtin_hook_usage, 0);
+
+	return 0;
+}
diff --git a/git.c b/git.c
index 2f021b97f3..7f3328c63f 100644
--- a/git.c
+++ b/git.c
@@ -517,6 +517,7 @@  static struct cmd_struct commands[] = {
 	{ "grep", cmd_grep, RUN_SETUP_GENTLY },
 	{ "hash-object", cmd_hash_object },
 	{ "help", cmd_help },
+	{ "hook", cmd_hook, RUN_SETUP },
 	{ "index-pack", cmd_index_pack, RUN_SETUP_GENTLY | NO_PARSEOPT },
 	{ "init", cmd_init_db },
 	{ "init-db", cmd_init_db },
diff --git a/t/t1360-config-based-hooks.sh b/t/t1360-config-based-hooks.sh
new file mode 100755
index 0000000000..34b0df5216
--- /dev/null
+++ b/t/t1360-config-based-hooks.sh
@@ -0,0 +1,11 @@ 
+#!/bin/bash
+
+test_description='config-managed multihooks, including git-hook command'
+
+. ./test-lib.sh
+
+test_expect_success 'git hook command does not crash' '
+	git hook
+'
+
+test_done