aboutsummaryrefslogtreecommitdiffstats
path: root/read-cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c95
1 files changed, 53 insertions, 42 deletions
diff --git a/read-cache.c b/read-cache.c
index c3d5e3543f..29c1047eeb 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];
}
@@ -643,7 +648,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
if (*ptr == '/') {
struct cache_entry *foundce;
++ptr;
- foundce = index_name_exists(istate, ce->name, ptr - ce->name, ignore_case);
+ foundce = index_dir_exists(istate, ce->name, ptr - ce->name - 1);
if (foundce) {
memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
startPtr = ptr;
@@ -652,7 +657,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
}
}
- alias = index_name_exists(istate, ce->name, ce_namelen(ce), ignore_case);
+ alias = index_file_exists(istate, ce->name, ce_namelen(ce), ignore_case);
if (alias && !ce_stage(alias) && !ie_match_stat(istate, alias, st, ce_option)) {
/* Nothing changed, really */
free(ce);
@@ -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;
@@ -1114,7 +1115,8 @@ static void show_file(const char * fmt, const char * name, int in_porcelain,
printf(fmt, name);
}
-int refresh_index(struct index_state *istate, unsigned int flags, const char **pathspec,
+int refresh_index(struct index_state *istate, unsigned int flags,
+ const struct pathspec *pathspec,
char *seen, const char *header_msg)
{
int i;
@@ -1126,7 +1128,9 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
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;
@@ -1148,8 +1152,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
continue;
- if (pathspec &&
- !match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen))
+ if (pathspec && !ce_path_match(ce, pathspec, seen))
filtered = 1;
if (ce_stage(ce)) {
@@ -1175,8 +1178,6 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
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.
@@ -1206,9 +1207,10 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
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);
}
@@ -1229,14 +1231,14 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int reall
struct ondisk_cache_entry {
struct cache_time ctime;
struct cache_time mtime;
- unsigned int dev;
- unsigned int ino;
- unsigned int mode;
- unsigned int uid;
- unsigned int gid;
- unsigned int size;
+ uint32_t dev;
+ uint32_t ino;
+ uint32_t mode;
+ uint32_t uid;
+ uint32_t gid;
+ uint32_t size;
unsigned char sha1[20];
- unsigned short flags;
+ uint16_t flags;
char name[FLEX_ARRAY]; /* more */
};
@@ -1248,15 +1250,15 @@ struct ondisk_cache_entry {
struct ondisk_cache_entry_extended {
struct cache_time ctime;
struct cache_time mtime;
- unsigned int dev;
- unsigned int ino;
- unsigned int mode;
- unsigned int uid;
- unsigned int gid;
- unsigned int size;
+ uint32_t dev;
+ uint32_t ino;
+ uint32_t mode;
+ uint32_t uid;
+ uint32_t gid;
+ uint32_t size;
unsigned char sha1[20];
- unsigned short flags;
- unsigned short flags2;
+ uint16_t flags;
+ uint16_t flags2;
char name[FLEX_ARRAY]; /* more */
};
@@ -1817,8 +1819,17 @@ int write_index(struct index_state *istate, int newfd)
continue;
if (!ce_uptodate(ce) && is_racy_timestamp(istate, ce))
ce_smudge_racily_clean_entry(ce);
- if (is_null_sha1(ce->sha1))
- return error("cache entry has null sha1: %s", ce->name);
+ if (is_null_sha1(ce->sha1)) {
+ static const char msg[] = "cache entry has null sha1: %s";
+ static int allow = -1;
+
+ if (allow < 0)
+ allow = git_env_bool("GIT_ALLOW_NULL_SHA1", 0);
+ if (allow)
+ warning(msg, ce->name);
+ else
+ return error(msg, ce->name);
+ }
if (ce_write_entry(&c, newfd, ce, previous_name) < 0)
return -1;
}
@@ -1884,7 +1895,7 @@ 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;
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-12 13:36:36 +0000