[PATCH v2 6/8] maintenance: add ability to pass config options

["Robert Coup via GitGitGadget" <gitgitgadget@gmail.com>]

From: Robert Coup <robert@coup.net.nz>

Make run_auto_maintenance() accept optional config options for a
specific invocation of the auto-maintenance process.

Signed-off-by: Robert Coup <robert@coup.net.nz>
---
 builtin/am.c     | 2 +-
 builtin/commit.c | 2 +-
 builtin/fetch.c  | 2 +-
 builtin/merge.c  | 2 +-
 builtin/rebase.c | 2 +-
 run-command.c    | 8 +++++++-
 run-command.h    | 5 ++++-
 7 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/builtin/am.c b/builtin/am.c
index 7de2c89ef22..298c6093bff 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1899,7 +1899,7 @@ next:
 	 */
 	if (!state->rebasing) {
 		am_destroy(state);
-		run_auto_maintenance(state->quiet);
+		run_auto_maintenance(state->quiet, NULL);
 	}
 }
 
diff --git a/builtin/commit.c b/builtin/commit.c
index b9ed0374e30..84e7ab0a4cc 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1844,7 +1844,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 	git_test_write_commit_graph_or_die();
 
 	repo_rerere(the_repository, 0);
-	run_auto_maintenance(quiet);
+	run_auto_maintenance(quiet, NULL);
 	run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
 	if (amend && !no_post_rewrite) {
 		commit_post_rewrite(the_repository, current_head, &oid);
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 8e5e590dd6e..f32b24d182b 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -2227,7 +2227,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	}
 
 	if (enable_auto_gc)
-		run_auto_maintenance(verbosity < 0);
+		run_auto_maintenance(verbosity < 0, NULL);
 
  cleanup:
 	string_list_clear(&list, 0);
diff --git a/builtin/merge.c b/builtin/merge.c
index a94a03384ae..8d3e6d0de03 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -472,7 +472,7 @@ static void finish(struct commit *head_commit,
 			 * We ignore errors in 'gc --auto', since the
 			 * user should see them.
 			 */
-			run_auto_maintenance(verbosity < 0);
+			run_auto_maintenance(verbosity < 0, NULL);
 		}
 	}
 	if (new_head && show_diffstat) {
diff --git a/builtin/rebase.c b/builtin/rebase.c
index d858add3fe8..cbab6c05373 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -552,7 +552,7 @@ static int finish_rebase(struct rebase_options *opts)
 	 * We ignore errors in 'git maintenance run --auto', since the
 	 * user should see them.
 	 */
-	run_auto_maintenance(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE)));
+	run_auto_maintenance(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE)), NULL);
 	if (opts->type == REBASE_MERGE) {
 		struct replay_opts replay = REPLAY_OPTS_INIT;
 
diff --git a/run-command.c b/run-command.c
index a8501e38ceb..720fd7820c8 100644
--- a/run-command.c
+++ b/run-command.c
@@ -1798,9 +1798,10 @@ int run_processes_parallel_tr2(int n, get_next_task_fn get_next_task,
 	return result;
 }
 
-int run_auto_maintenance(int quiet)
+int run_auto_maintenance(int quiet, const struct strvec *config_opts)
 {
 	int enabled;
+	int i;
 	struct child_process maint = CHILD_PROCESS_INIT;
 
 	if (!git_config_get_bool("maintenance.auto", &enabled) &&
@@ -1809,6 +1810,11 @@ int run_auto_maintenance(int quiet)
 
 	maint.git_cmd = 1;
 	maint.close_object_store = 1;
+
+	if (config_opts)
+		for (i = 0; i<config_opts->nr; i++)
+			strvec_pushl(&maint.args, "-c", config_opts->v[i], NULL);
+
 	strvec_pushl(&maint.args, "maintenance", "run", "--auto", NULL);
 	strvec_push(&maint.args, quiet ? "--quiet" : "--no-quiet");
 
diff --git a/run-command.h b/run-command.h
index 07bed6c31b4..24021abd41f 100644
--- a/run-command.h
+++ b/run-command.h
@@ -222,8 +222,11 @@ int run_command(struct child_process *);
 
 /*
  * Trigger an auto-gc
+ *
+ * config_opts is an optional list of additional config options to
+ * pass to the maintenance process in the form "some.option=value".
  */
-int run_auto_maintenance(int quiet);
+int run_auto_maintenance(int quiet, const struct strvec *config_opts);
 
 #define RUN_COMMAND_NO_STDIN		(1<<0)
 #define RUN_GIT_CMD			(1<<1)
-- 
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