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-rw-r--r--read-cache.c170
1 files changed, 80 insertions, 90 deletions
diff --git a/read-cache.c b/read-cache.c
index 48c1797..a66c87b 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -3,7 +3,6 @@
*
* Copyright (C) Linus Torvalds, 2005
*/
-#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "config.h"
#include "diff.h"
@@ -95,7 +94,6 @@ static struct mem_pool *find_mem_pool(struct index_state *istate)
return *pool_ptr;
}
-struct index_state the_index;
static const char *alternate_index_output;
static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce)
@@ -703,10 +701,10 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
int intent_only = flags & ADD_CACHE_INTENT;
int add_option = (ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|
(intent_only ? ADD_CACHE_NEW_ONLY : 0));
- int newflags = HASH_WRITE_OBJECT;
+ int hash_flags = HASH_WRITE_OBJECT;
- if (flags & HASH_RENORMALIZE)
- newflags |= HASH_RENORMALIZE;
+ if (flags & ADD_CACHE_RENORMALIZE)
+ hash_flags |= HASH_RENORMALIZE;
if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode))
return error(_("%s: can only add regular files, symbolic links or git-directories"), path);
@@ -762,7 +760,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
}
}
if (!intent_only) {
- if (index_path(istate, &ce->oid, path, st, newflags)) {
+ if (index_path(istate, &ce->oid, path, st, hash_flags)) {
discard_cache_entry(ce);
return error(_("unable to index file '%s'"), path);
}
@@ -1733,16 +1731,6 @@ static int read_index_extension(struct index_state *istate,
return 0;
}
-int hold_locked_index(struct lock_file *lk, int lock_flags)
-{
- return hold_lock_file_for_update(lk, get_index_file(), lock_flags);
-}
-
-int read_index(struct index_state *istate)
-{
- return read_index_from(istate, get_index_file(), get_git_dir());
-}
-
static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool,
unsigned int version,
struct ondisk_cache_entry *ondisk,
@@ -2375,22 +2363,20 @@ int unmerged_index(const struct index_state *istate)
return 0;
}
-int index_has_changes(struct index_state *istate,
- struct tree *tree,
- struct strbuf *sb)
+int repo_index_has_changes(struct repository *repo,
+ struct tree *tree,
+ struct strbuf *sb)
{
+ struct index_state *istate = repo->index;
struct object_id cmp;
int i;
- if (istate != &the_index) {
- BUG("index_has_changes cannot yet accept istate != &the_index; do_diff_cache needs updating first.");
- }
if (tree)
cmp = tree->object.oid;
if (tree || !get_oid_tree("HEAD", &cmp)) {
struct diff_options opt;
- repo_diff_setup(the_repository, &opt);
+ repo_diff_setup(repo, &opt);
opt.flags.exit_with_status = 1;
if (!sb)
opt.flags.quick = 1;
@@ -2664,9 +2650,9 @@ out:
return 0;
}
-static int verify_index(const struct index_state *istate)
+static int repo_verify_index(struct repository *repo)
{
- return verify_index_from(istate, get_index_file());
+ return verify_index_from(repo->index, repo->index_file);
}
static int has_racy_timestamp(struct index_state *istate)
@@ -2682,11 +2668,13 @@ static int has_racy_timestamp(struct index_state *istate)
return 0;
}
-void update_index_if_able(struct index_state *istate, struct lock_file *lockfile)
+void repo_update_index_if_able(struct repository *repo,
+ struct lock_file *lockfile)
{
- if ((istate->cache_changed || has_racy_timestamp(istate)) &&
- verify_index(istate))
- write_locked_index(istate, lockfile, COMMIT_LOCK);
+ if ((repo->index->cache_changed ||
+ has_racy_timestamp(repo->index)) &&
+ repo_verify_index(repo))
+ write_locked_index(repo->index, lockfile, COMMIT_LOCK);
else
rollback_lock_file(lockfile);
}
@@ -3223,12 +3211,14 @@ out:
* state can call this and check its return value, instead of calling
* read_cache().
*/
-int read_index_unmerged(struct index_state *istate)
+int repo_read_index_unmerged(struct repository *repo)
{
+ struct index_state *istate;
int i;
int unmerged = 0;
- read_index(istate);
+ repo_read_index(repo);
+ istate = repo->index;
for (i = 0; i < istate->cache_nr; i++) {
struct cache_entry *ce = istate->cache[i];
struct cache_entry *new_ce;
@@ -3495,71 +3485,71 @@ static void write_eoie_extension(struct strbuf *sb, git_hash_ctx *eoie_context,
static struct index_entry_offset_table *read_ieot_extension(const char *mmap, size_t mmap_size, size_t offset)
{
- const char *index = NULL;
- uint32_t extsize, ext_version;
- struct index_entry_offset_table *ieot;
- int i, nr;
-
- /* find the IEOT extension */
- if (!offset)
- return NULL;
- while (offset <= mmap_size - the_hash_algo->rawsz - 8) {
- extsize = get_be32(mmap + offset + 4);
- if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) {
- index = mmap + offset + 4 + 4;
- break;
- }
- offset += 8;
- offset += extsize;
- }
- if (!index)
- return NULL;
-
- /* validate the version is IEOT_VERSION */
- ext_version = get_be32(index);
- if (ext_version != IEOT_VERSION) {
- error("invalid IEOT version %d", ext_version);
- return NULL;
- }
- index += sizeof(uint32_t);
-
- /* extension size - version bytes / bytes per entry */
- nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t));
- if (!nr) {
- error("invalid number of IEOT entries %d", nr);
- return NULL;
- }
- ieot = xmalloc(sizeof(struct index_entry_offset_table)
- + (nr * sizeof(struct index_entry_offset)));
- ieot->nr = nr;
- for (i = 0; i < nr; i++) {
- ieot->entries[i].offset = get_be32(index);
- index += sizeof(uint32_t);
- ieot->entries[i].nr = get_be32(index);
- index += sizeof(uint32_t);
- }
-
- return ieot;
+ const char *index = NULL;
+ uint32_t extsize, ext_version;
+ struct index_entry_offset_table *ieot;
+ int i, nr;
+
+ /* find the IEOT extension */
+ if (!offset)
+ return NULL;
+ while (offset <= mmap_size - the_hash_algo->rawsz - 8) {
+ extsize = get_be32(mmap + offset + 4);
+ if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) {
+ index = mmap + offset + 4 + 4;
+ break;
+ }
+ offset += 8;
+ offset += extsize;
+ }
+ if (!index)
+ return NULL;
+
+ /* validate the version is IEOT_VERSION */
+ ext_version = get_be32(index);
+ if (ext_version != IEOT_VERSION) {
+ error("invalid IEOT version %d", ext_version);
+ return NULL;
+ }
+ index += sizeof(uint32_t);
+
+ /* extension size - version bytes / bytes per entry */
+ nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t));
+ if (!nr) {
+ error("invalid number of IEOT entries %d", nr);
+ return NULL;
+ }
+ ieot = xmalloc(sizeof(struct index_entry_offset_table)
+ + (nr * sizeof(struct index_entry_offset)));
+ ieot->nr = nr;
+ for (i = 0; i < nr; i++) {
+ ieot->entries[i].offset = get_be32(index);
+ index += sizeof(uint32_t);
+ ieot->entries[i].nr = get_be32(index);
+ index += sizeof(uint32_t);
+ }
+
+ return ieot;
}
static void write_ieot_extension(struct strbuf *sb, struct index_entry_offset_table *ieot)
{
- uint32_t buffer;
- int i;
+ uint32_t buffer;
+ int i;
- /* version */
- put_be32(&buffer, IEOT_VERSION);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
+ /* version */
+ put_be32(&buffer, IEOT_VERSION);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
- /* ieot */
- for (i = 0; i < ieot->nr; i++) {
+ /* ieot */
+ for (i = 0; i < ieot->nr; i++) {
- /* offset */
- put_be32(&buffer, ieot->entries[i].offset);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
+ /* offset */
+ put_be32(&buffer, ieot->entries[i].offset);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
- /* count */
- put_be32(&buffer, ieot->entries[i].nr);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
- }
+ /* count */
+ put_be32(&buffer, ieot->entries[i].nr);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
+ }
}
generated by cgit v0.10.2-6-g49f6 at 2024-04-20 11:27:39 (GMT)