diff mbox series

[v9,18/37] am: convert applypatch hooks to use config

Message ID 20210527000856.695702-19-emilyshaffer@google.com (mailing list archive)
State New, archived
Headers show
Series propose config-based hooks | expand

Commit Message

Emily Shaffer May 27, 2021, 12:08 a.m. UTC
Teach pre-applypatch, post-applypatch, and applypatch-msg to use the
hook.h library instead of the run-command.h library. This enables use of
hooks specified in the config, in addition to those in the hookdir.
These three hooks are called only by builtin/am.c.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
---
 Documentation/githooks.txt |  9 +++++++++
 builtin/am.c               | 21 ++++++++++++++++++---
 2 files changed, 27 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index 4af202b366..ec5020bfb6 100644
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -58,6 +58,9 @@  the message file.
 The default 'applypatch-msg' hook, when enabled, runs the
 'commit-msg' hook, if the latter is enabled.
 
+Hooks run during 'applypatch-msg' will not be parallelized, because hooks are
+expected to edit the file holding the commit log message.
+
 pre-applypatch
 ~~~~~~~~~~~~~~
 
@@ -73,6 +76,9 @@  make a commit if it does not pass certain test.
 The default 'pre-applypatch' hook, when enabled, runs the
 'pre-commit' hook, if the latter is enabled.
 
+Hooks run during 'pre-applypatch' will be run in parallel, unless hook.jobs is
+configured to 1.
+
 post-applypatch
 ~~~~~~~~~~~~~~~
 
@@ -82,6 +88,9 @@  and is invoked after the patch is applied and a commit is made.
 This hook is meant primarily for notification, and cannot affect
 the outcome of `git am`.
 
+Hooks run during 'post-applypatch' will be run in parallel, unless hook.jobs is
+configured to 1.
+
 pre-commit
 ~~~~~~~~~~
 
diff --git a/builtin/am.c b/builtin/am.c
index 0b2d886c81..d84791859c 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -33,6 +33,7 @@ 
 #include "string-list.h"
 #include "packfile.h"
 #include "repository.h"
+#include "hook.h"
 
 /**
  * Returns the length of the first line of msg.
@@ -444,9 +445,14 @@  static void am_destroy(const struct am_state *state)
 static int run_applypatch_msg_hook(struct am_state *state)
 {
 	int ret;
+	struct run_hooks_opt opt;
+
+	run_hooks_opt_init_sync(&opt);
 
 	assert(state->msg);
-	ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL);
+	strvec_push(&opt.args, am_path(state, "final-commit"));
+	ret = run_hooks("applypatch-msg", &opt);
+	run_hooks_opt_clear(&opt);
 
 	if (!ret) {
 		FREE_AND_NULL(state->msg);
@@ -1606,9 +1612,16 @@  static void do_commit(const struct am_state *state)
 	struct commit_list *parents = NULL;
 	const char *reflog_msg, *author, *committer = NULL;
 	struct strbuf sb = STRBUF_INIT;
+	struct run_hooks_opt hook_opt;
+
+	run_hooks_opt_init_async(&hook_opt);
 
-	if (run_hook_le(NULL, "pre-applypatch", NULL))
+	if (run_hooks("pre-applypatch", &hook_opt)) {
+		run_hooks_opt_clear(&hook_opt);
 		exit(1);
+	}
+
+	run_hooks_opt_clear(&hook_opt);
 
 	if (write_cache_as_tree(&tree, 0, NULL))
 		die(_("git write-tree failed to write a tree"));
@@ -1659,8 +1672,10 @@  static void do_commit(const struct am_state *state)
 		fclose(fp);
 	}
 
-	run_hook_le(NULL, "post-applypatch", NULL);
+	run_hooks_opt_init_async(&hook_opt);
+	run_hooks("post-applypatch", &hook_opt);
 
+	run_hooks_opt_clear(&hook_opt);
 	strbuf_release(&sb);
 }