In a process with multiple repositories open, alternates should be
associated to a single repository and not shared globally. Move
alt_odb_list and alt_odb_tail into the_repository and adjust callers
to reflect this.
No functional change intended.
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
---
builtin/fsck.c | 4 +++-
cache.h | 4 ++--
object-store.h | 6 +++++-
packfile.c | 3 ++-
sha1_file.c | 25 ++++++++++++-------------
sha1_name.c | 3 ++-
6 files changed, 26 insertions(+), 19 deletions(-)
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 04846d46f9..1048255da1 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -1,5 +1,6 @@
#include "builtin.h"
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "commit.h"
#include "tree.h"
@@ -694,7 +695,8 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
fsck_object_dir(get_object_directory());
prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next)
+ for (alt = the_repository->objects.alt_odb_list;
+ alt; alt = alt->next)
fsck_object_dir(alt->path);
if (check_full) {
diff --git a/cache.h b/cache.h
index d8b975a571..918c2f15b4 100644
--- a/cache.h
+++ b/cache.h
@@ -1573,7 +1573,7 @@ extern int has_dirs_only_path(const char *name, int len, int prefix_len);
extern void schedule_dir_for_removal(const char *name, int len);
extern void remove_scheduled_dirs(void);
-extern struct alternate_object_database {
+struct alternate_object_database {
struct alternate_object_database *next;
/* see alt_scratch_buf() */
@@ -1591,7 +1591,7 @@ extern struct alternate_object_database {
struct oid_array loose_objects_cache;
char path[FLEX_ARRAY];
-} *alt_odb_list;
+};
extern void prepare_alt_odb(void);
extern char *compute_alternate_path(const char *path, struct strbuf *err);
typedef int alt_odb_fn(struct alternate_object_database *, void *);
diff --git a/object-store.h b/object-store.h
index 05722cdde0..ace3efbfab 100644
--- a/object-store.h
+++ b/object-store.h
@@ -1,8 +1,12 @@
#ifndef OBJECT_STORE_H
#define OBJECT_STORE_H
+#include "cache.h"
+
struct object_store {
+ struct alternate_object_database *alt_odb_list;
+ struct alternate_object_database **alt_odb_tail;
};
-#define OBJECT_STORE_INIT {}
+#define OBJECT_STORE_INIT { NULL, NULL }
#endif /* OBJECT_STORE_H */
diff --git a/packfile.c b/packfile.c
index 4a5fe7ab18..d61076faaf 100644
--- a/packfile.c
+++ b/packfile.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "mru.h"
#include "pack.h"
+#include "repository.h"
#include "dir.h"
#include "mergesort.h"
#include "packfile.h"
@@ -880,7 +881,7 @@ void prepare_packed_git(void)
return;
prepare_packed_git_one(get_object_directory(), 1);
prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next)
+ for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next)
prepare_packed_git_one(alt->path, 0);
rearrange_packed_git();
prepare_packed_git_mru();
diff --git a/sha1_file.c b/sha1_file.c
index 3da70ac650..2826d5d6ed 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -22,6 +22,7 @@
#include "pack-revindex.h"
#include "sha1-lookup.h"
#include "bulk-checkin.h"
+#include "repository.h"
#include "streaming.h"
#include "dir.h"
#include "mru.h"
@@ -346,9 +347,6 @@ static const char *alt_sha1_path(struct alternate_object_database *alt,
return buf->buf;
}
-struct alternate_object_database *alt_odb_list;
-static struct alternate_object_database **alt_odb_tail;
-
/*
* Return non-zero iff the path is usable as an alternate object database.
*/
@@ -368,7 +366,7 @@ static int alt_odb_usable(struct strbuf *path, const char *normalized_objdir)
* Prevent the common mistake of listing the same
* thing twice, or object directory itself.
*/
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next) {
if (!fspathcmp(path->buf, alt->path))
return 0;
}
@@ -428,8 +426,8 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base,
ent = alloc_alt_odb(pathbuf.buf);
/* add the alternate entry */
- *alt_odb_tail = ent;
- alt_odb_tail = &(ent->next);
+ *the_repository->objects.alt_odb_tail = ent;
+ the_repository->objects.alt_odb_tail = &(ent->next);
ent->next = NULL;
/* recursively add alternates */
@@ -563,7 +561,7 @@ void add_to_alternates_file(const char *reference)
fprintf_or_die(out, "%s\n", reference);
if (commit_lock_file(&lock))
die_errno("unable to move new alternates file into place");
- if (alt_odb_tail)
+ if (the_repository->objects.alt_odb_tail)
link_alt_odb_entries(reference, '\n', NULL, 0);
}
free(alts);
@@ -661,7 +659,7 @@ int foreach_alt_odb(alt_odb_fn fn, void *cb)
int r = 0;
prepare_alt_odb();
- for (ent = alt_odb_list; ent; ent = ent->next) {
+ for (ent = the_repository->objects.alt_odb_list; ent; ent = ent->next) {
r = fn(ent, cb);
if (r)
break;
@@ -673,12 +671,13 @@ void prepare_alt_odb(void)
{
const char *alt;
- if (alt_odb_tail)
+ if (the_repository->objects.alt_odb_tail)
return;
alt = getenv(ALTERNATE_DB_ENVIRONMENT);
- alt_odb_tail = &alt_odb_list;
+ the_repository->objects.alt_odb_tail =
+ &the_repository->objects.alt_odb_list;
link_alt_odb_entries(alt, PATH_SEP, NULL, 0);
read_info_alternates(get_object_directory(), 0);
@@ -717,7 +716,7 @@ static int check_and_freshen_nonlocal(const unsigned char *sha1, int freshen)
{
struct alternate_object_database *alt;
prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next) {
const char *path = alt_sha1_path(alt, sha1);
if (check_and_freshen_file(path, freshen))
return 1;
@@ -873,7 +872,7 @@ static int stat_sha1_file(const unsigned char *sha1, struct stat *st,
prepare_alt_odb();
errno = ENOENT;
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next) {
*path = alt_sha1_path(alt, sha1);
if (!lstat(*path, st))
return 0;
@@ -899,7 +898,7 @@ static int open_sha1_file(const unsigned char *sha1, const char **path)
most_interesting_errno = errno;
prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
+ for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next) {
*path = alt_sha1_path(alt, sha1);
fd = git_open(*path);
if (fd >= 0)
diff --git a/sha1_name.c b/sha1_name.c
index 611c7d24dd..957ce25680 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -10,6 +10,7 @@
#include "dir.h"
#include "sha1-array.h"
#include "packfile.h"
+#include "repository.h"
static int get_oid_oneline(const char *, struct object_id *, struct commit_list *);
@@ -104,7 +105,7 @@ static void find_short_object_filename(struct disambiguate_state *ds)
*/
fakeent = alloc_alt_odb(get_object_directory());
}
- fakeent->next = alt_odb_list;
+ fakeent->next = the_repository->objects.alt_odb_list;
for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) {
int pos;
--
2.15.1.433.g936d1b9894.dirty
