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-rw-r--r--builtin/grep.c15
-rw-r--r--grep.c7
-rw-r--r--grep.h17
3 files changed, 27 insertions, 12 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index fa7fd08150..51278b01fa 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -349,7 +349,7 @@ 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) {
@@ -462,14 +462,11 @@ static int grep_submodule(struct grep_opt *opt,
repo_read_gitmodules(subrepo, 0);
/*
- * NEEDSWORK: This adds the submodule's object directory to the list of
- * alternates for the single in-memory object store. This has some bad
- * consequences for memory (processed objects will never be freed) and
- * performance (this increases the number of pack files git has to pay
- * attention to, to the sum of the number of pack files in all the
- * repositories processed so far). This can be removed once the object
- * store is no longer global and instead is a member of the repository
- * object.
+ * All code paths tested by test code no longer need submodule ODBs to
+ * be added as alternates, but add it to the list just in case.
+ * Submodule ODBs added through add_submodule_odb_by_path() will be
+ * lazily registered as alternates when needed (and except in an
+ * unexpected code interaction, it won't be needed).
*/
add_submodule_odb_by_path(subrepo->objects->odb->path);
obj_read_unlock();
diff --git a/grep.c b/grep.c
index 8a8105c2eb..79598f245f 100644
--- a/grep.c
+++ b/grep.c
@@ -1863,7 +1863,8 @@ 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);
@@ -1872,6 +1873,7 @@ 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_clear(struct grep_source *gs)
@@ -1900,7 +1902,8 @@ 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 480b3f5bba..128007db65 100644
--- a/grep.h
+++ b/grep.h
@@ -120,7 +120,20 @@ struct grep_opt {
struct grep_pat *header_list;
struct grep_pat **header_tail;
struct grep_expr *pattern_expression;
+
+ /*
+ * NEEDSWORK: See if we can remove this field, because the repository
+ * should probably be per-source. That is, grep.c functions using this
+ * field should probably start using "repo" in "struct grep_source"
+ * instead.
+ *
+ * This is potentially the cause of at least one bug - "git grep"
+ * ignoring the textconv attributes from submodules. See [1] for more
+ * information.
+ * [1] https://lore.kernel.org/git/CAHd-oW5iEQarYVxEXoTG-ua2zdoybTrSjCBKtO0YT292fm0NQQ@mail.gmail.com/
+ */
struct repository *repo;
+
const char *prefix;
int prefix_length;
regex_t regexp;
@@ -187,6 +200,7 @@ struct grep_source {
GREP_SOURCE_BUF,
} type;
void *identifier;
+ struct repository *repo; /* if GREP_SOURCE_OID */
char *buf;
unsigned long size;
@@ -198,7 +212,8 @@ 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_clear_data(struct grep_source *gs);
void grep_source_clear(struct grep_source *gs);
void grep_source_load_driver(struct grep_source *gs,