summaryrefslogtreecommitdiff
path: root/read-cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c93
1 files changed, 37 insertions, 56 deletions
diff --git a/read-cache.c b/read-cache.c
index 6bc9724..f23c44a 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -15,7 +15,8 @@
#include "strbuf.h"
#include "varint.h"
-static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
+static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
+ unsigned int options);
/* Mask for the name length in ce_flags in the on-disk index */
@@ -47,6 +48,7 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache
struct cache_entry *old = istate->cache[nr];
remove_name_hash(istate, old);
+ free(old);
set_index_entry(istate, nr, ce);
istate->cache_changed = 1;
}
@@ -58,7 +60,7 @@ void rename_index_entry_at(struct index_state *istate, int nr, const char *new_n
new = xmalloc(cache_entry_size(namelen));
copy_cache_entry(new, old);
- new->ce_flags &= ~CE_STATE_MASK;
+ new->ce_flags &= ~CE_HASHED;
new->ce_namelen = namelen;
memcpy(new->name, new_name, namelen + 1);
@@ -478,6 +480,7 @@ int remove_index_entry_at(struct index_state *istate, int pos)
record_resolve_undo(istate, ce);
remove_name_hash(istate, ce);
+ free(ce);
istate->cache_changed = 1;
istate->cache_nr--;
if (pos >= istate->cache_nr)
@@ -499,8 +502,10 @@ void remove_marked_cache_entries(struct index_state *istate)
unsigned int i, j;
for (i = j = 0; i < istate->cache_nr; i++) {
- if (ce_array[i]->ce_flags & CE_REMOVE)
+ if (ce_array[i]->ce_flags & CE_REMOVE) {
remove_name_hash(istate, ce_array[i]);
+ free(ce_array[i]);
+ }
else
ce_array[j++] = ce_array[i];
}
@@ -579,7 +584,7 @@ static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_
return new;
}
-static void record_intent_to_add(struct cache_entry *ce)
+void set_object_name_for_intent_to_add_entry(struct cache_entry *ce)
{
unsigned char sha1[20];
if (write_sha1_file("", 0, blob_type, sha1))
@@ -665,7 +670,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT))
return error("unable to index file %s", path);
} else
- record_intent_to_add(ce);
+ set_object_name_for_intent_to_add_entry(ce);
if (ignore_case && alias && different_name(ce, alias))
ce = create_alias_ce(ce, alias);
@@ -696,7 +701,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int flags)
struct cache_entry *make_cache_entry(unsigned int mode,
const unsigned char *sha1, const char *path, int stage,
- int refresh)
+ unsigned int refresh_options)
{
int size, len;
struct cache_entry *ce;
@@ -716,10 +721,7 @@ struct cache_entry *make_cache_entry(unsigned int mode,
ce->ce_namelen = len;
ce->ce_mode = create_ce_mode(mode);
- if (refresh)
- return refresh_cache_entry(ce, 0);
-
- return ce;
+ return refresh_cache_entry(ce, refresh_options);
}
int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
@@ -728,11 +730,6 @@ int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
return ce_namelen(b) == len && !memcmp(a->name, b->name, len);
}
-int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec)
-{
- return match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL);
-}
-
/*
* We fundamentally don't like some paths: we don't want
* dot or dot-dot anywhere, and for obvious reasons don't
@@ -1029,10 +1026,12 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
struct stat st;
struct cache_entry *updated;
int changed, size;
+ int refresh = options & CE_MATCH_REFRESH;
int ignore_valid = options & CE_MATCH_IGNORE_VALID;
int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE;
+ int ignore_missing = options & CE_MATCH_IGNORE_MISSING;
- if (ce_uptodate(ce))
+ if (!refresh || ce_uptodate(ce))
return ce;
/*
@@ -1050,6 +1049,8 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
}
if (lstat(ce->name, &st) < 0) {
+ if (ignore_missing && errno == ENOENT)
+ return ce;
if (err)
*err = errno;
return NULL;
@@ -1127,7 +1128,9 @@ int refresh_index(struct index_state *istate, unsigned int flags,
int ignore_submodules = (flags & REFRESH_IGNORE_SUBMODULES) != 0;
int first = 1;
int in_porcelain = (flags & REFRESH_IN_PORCELAIN);
- unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0;
+ unsigned int options = (CE_MATCH_REFRESH |
+ (really ? CE_MATCH_IGNORE_VALID : 0) |
+ (not_new ? CE_MATCH_IGNORE_MISSING : 0));
const char *modified_fmt;
const char *deleted_fmt;
const char *typechange_fmt;
@@ -1149,8 +1152,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
continue;
- if (pathspec &&
- !match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, seen))
+ if (pathspec && !ce_path_match(ce, pathspec, seen))
filtered = 1;
if (ce_stage(ce)) {
@@ -1176,8 +1178,6 @@ int refresh_index(struct index_state *istate, unsigned int flags,
if (!new) {
const char *fmt;
- if (not_new && cache_errno == ENOENT)
- continue;
if (really && cache_errno == EINVAL) {
/* If we are doing --really-refresh that
* means the index is not valid anymore.
@@ -1207,9 +1207,10 @@ int refresh_index(struct index_state *istate, unsigned int flags,
return has_errors;
}
-static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really)
+static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
+ unsigned int options)
{
- return refresh_cache_ent(&the_index, ce, really, NULL, NULL);
+ return refresh_cache_ent(&the_index, ce, options, NULL, NULL);
}
@@ -1349,26 +1350,6 @@ int read_index(struct index_state *istate)
return read_index_from(istate, get_index_file());
}
-#ifndef NEEDS_ALIGNED_ACCESS
-#define ntoh_s(var) ntohs(var)
-#define ntoh_l(var) ntohl(var)
-#else
-static inline uint16_t ntoh_s_force_align(void *p)
-{
- uint16_t x;
- memcpy(&x, p, sizeof(x));
- return ntohs(x);
-}
-static inline uint32_t ntoh_l_force_align(void *p)
-{
- uint32_t x;
- memcpy(&x, p, sizeof(x));
- return ntohl(x);
-}
-#define ntoh_s(var) ntoh_s_force_align(&(var))
-#define ntoh_l(var) ntoh_l_force_align(&(var))
-#endif
-
static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *ondisk,
unsigned int flags,
const char *name,
@@ -1376,16 +1357,16 @@ static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *on
{
struct cache_entry *ce = xmalloc(cache_entry_size(len));
- ce->ce_stat_data.sd_ctime.sec = ntoh_l(ondisk->ctime.sec);
- ce->ce_stat_data.sd_mtime.sec = ntoh_l(ondisk->mtime.sec);
- ce->ce_stat_data.sd_ctime.nsec = ntoh_l(ondisk->ctime.nsec);
- ce->ce_stat_data.sd_mtime.nsec = ntoh_l(ondisk->mtime.nsec);
- ce->ce_stat_data.sd_dev = ntoh_l(ondisk->dev);
- ce->ce_stat_data.sd_ino = ntoh_l(ondisk->ino);
- ce->ce_mode = ntoh_l(ondisk->mode);
- ce->ce_stat_data.sd_uid = ntoh_l(ondisk->uid);
- ce->ce_stat_data.sd_gid = ntoh_l(ondisk->gid);
- ce->ce_stat_data.sd_size = ntoh_l(ondisk->size);
+ ce->ce_stat_data.sd_ctime.sec = get_be32(&ondisk->ctime.sec);
+ ce->ce_stat_data.sd_mtime.sec = get_be32(&ondisk->mtime.sec);
+ ce->ce_stat_data.sd_ctime.nsec = get_be32(&ondisk->ctime.nsec);
+ ce->ce_stat_data.sd_mtime.nsec = get_be32(&ondisk->mtime.nsec);
+ ce->ce_stat_data.sd_dev = get_be32(&ondisk->dev);
+ ce->ce_stat_data.sd_ino = get_be32(&ondisk->ino);
+ ce->ce_mode = get_be32(&ondisk->mode);
+ ce->ce_stat_data.sd_uid = get_be32(&ondisk->uid);
+ ce->ce_stat_data.sd_gid = get_be32(&ondisk->gid);
+ ce->ce_stat_data.sd_size = get_be32(&ondisk->size);
ce->ce_flags = flags & ~CE_NAMEMASK;
ce->ce_namelen = len;
hashcpy(ce->sha1, ondisk->sha1);
@@ -1425,14 +1406,14 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk,
unsigned int flags;
/* On-disk flags are just 16 bits */
- flags = ntoh_s(ondisk->flags);
+ flags = get_be16(&ondisk->flags);
len = flags & CE_NAMEMASK;
if (flags & CE_EXTENDED) {
struct ondisk_cache_entry_extended *ondisk2;
int extended_flags;
ondisk2 = (struct ondisk_cache_entry_extended *)ondisk;
- extended_flags = ntoh_s(ondisk2->flags2) << 16;
+ extended_flags = get_be16(&ondisk2->flags2) << 16;
/* We do not yet understand any bit out of CE_EXTENDED_FLAGS */
if (extended_flags & ~CE_EXTENDED_FLAGS)
die("Unknown index entry format %08x", extended_flags);
@@ -1930,7 +1911,7 @@ int read_index_unmerged(struct index_state *istate)
new_ce->ce_mode = ce->ce_mode;
if (add_index_entry(istate, new_ce, 0))
return error("%s: cannot drop to stage #0",
- ce->name);
+ new_ce->name);
i = index_name_pos(istate, new_ce->name, len);
}
return unmerged;