[PATCH 6/7] grep: add repository to OID grep sources

[Jonathan Tan <jonathantanmy@xxxxxxxxxx>]

Record the repository whenever an OID grep source is created, and teach
the worker threads to explicitly provide the repository when accessing
objects.

Signed-off-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx>
---
 builtin/grep.c | 2 +-
 grep.c         | 7 +++++--
 grep.h         | 4 +++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/builtin/grep.c b/builtin/grep.c
index 5a40e18e47..ea6df6dca4 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -347,7 +347,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
 	struct grep_source gs;
 
 	grep_source_name(opt, filename, tree_name_len, &pathbuf);
-	grep_source_init_oid(&gs, pathbuf.buf, path, oid);
+	grep_source_init_oid(&gs, pathbuf.buf, path, oid, opt->repo);
 	strbuf_release(&pathbuf);
 
 	if (num_threads > 1) {
diff --git a/grep.c b/grep.c
index ba3711dc56..14c677b4ae 100644
--- a/grep.c
+++ b/grep.c
@@ -1853,7 +1853,8 @@ void grep_source_init_file(struct grep_source *gs, const char *name,
 }
 
 void grep_source_init_oid(struct grep_source *gs, const char *name,
-			  const char *path, const struct object_id *oid)
+			  const char *path, const struct object_id *oid,
+			  struct repository *repo)
 {
 	gs->type = GREP_SOURCE_OID;
 	gs->name = xstrdup_or_null(name);
@@ -1862,6 +1863,7 @@ void grep_source_init_oid(struct grep_source *gs, const char *name,
 	gs->size = 0;
 	gs->driver = NULL;
 	gs->identifier = oiddup(oid);
+	gs->repo = repo;
 }
 
 void grep_source_init_buf(struct grep_source *gs)
@@ -1901,7 +1903,8 @@ static int grep_source_load_oid(struct grep_source *gs)
 {
 	enum object_type type;
 
-	gs->buf = read_object_file(gs->identifier, &type, &gs->size);
+	gs->buf = repo_read_object_file(gs->repo, gs->identifier, &type,
+					&gs->size);
 	if (!gs->buf)
 		return error(_("'%s': unable to read %s"),
 			     gs->name,
diff --git a/grep.h b/grep.h
index f4a3090f1c..c5234f9b38 100644
--- a/grep.h
+++ b/grep.h
@@ -187,6 +187,7 @@ struct grep_source {
 		GREP_SOURCE_BUF,
 	} type;
 	void *identifier;
+	struct repository *repo; /* if GREP_SOURCE_OID */
 
 	char *buf;
 	unsigned long size;
@@ -198,7 +199,8 @@ struct grep_source {
 void grep_source_init_file(struct grep_source *gs, const char *name,
 			   const char *path);
 void grep_source_init_oid(struct grep_source *gs, const char *name,
-			  const char *path, const struct object_id *oid);
+			  const char *path, const struct object_id *oid,
+			  struct repository *repo);
 void grep_source_init_buf(struct grep_source *gs);
 void grep_source_clear_data(struct grep_source *gs);
 void grep_source_clear(struct grep_source *gs);
-- 
2.33.0.rc1.237.g0d66db33f3-goog