submodule status: remove unused orig_* variables

diff --git a/read-cache.c b/read-cache.c
index d8543e4d42f0cf7f8850751806cc40bc05578117..79e3bbe0240e16629e8ba4b755d60f986132802a 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -17,6 +17,10 @@
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
 
+/* Mask for the name length in ce_flags in the on-disk index */
+
+#define CE_NAMEMASK  (0x0fff)
+
 /* Index extensions.
  *
  * The first letter should be 'A'..'Z' for extensions that are not
@@ -54,8 +58,8 @@ 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 | CE_NAMEMASK);
-       new->ce_flags |= (namelen >= CE_NAMEMASK ? CE_NAMEMASK : namelen);
+       new->ce_flags &= ~CE_STATE_MASK;
+       new->ce_namelen = namelen;
        memcpy(new->name, new_name, namelen + 1);
 
        cache_tree_invalidate_path(istate->cache_tree, old->name);
@@ -395,17 +399,10 @@ int df_name_compare(const char *name1, int len1, int mode1,
        return c1 - c2;
 }
 
-int cache_name_compare(const char *name1, int flags1, const char *name2, int flags2)
+int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2)
 {
-       int len1, len2, len, cmp;
-
-       len1 = flags1 & CE_NAMEMASK;
-       if (CE_NAMEMASK <= len1)
-               len1 = strlen(name1 + CE_NAMEMASK) + CE_NAMEMASK;
-       len2 = flags2 & CE_NAMEMASK;
-       if (CE_NAMEMASK <= len2)
-               len2 = strlen(name2 + CE_NAMEMASK) + CE_NAMEMASK;
-       len = len1 < len2 ? len1 : len2;
+       int len = len1 < len2 ? len1 : len2;
+       int cmp;
 
        cmp = memcmp(name1, name2, len);
        if (cmp)
@@ -415,18 +412,19 @@ int cache_name_compare(const char *name1, int flags1, const char *name2, int fla
        if (len1 > len2)
                return 1;
 
-       /* Compare stages  */
-       flags1 &= CE_STAGEMASK;
-       flags2 &= CE_STAGEMASK;
-
-       if (flags1 < flags2)
+       if (stage1 < stage2)
                return -1;
-       if (flags1 > flags2)
+       if (stage1 > stage2)
                return 1;
        return 0;
 }
 
-int index_name_pos(const struct index_state *istate, const char *name, int namelen)
+int cache_name_compare(const char *name1, int len1, const char *name2, int len2)
+{
+       return cache_name_stage_compare(name1, len1, 0, name2, len2, 0);
+}
+
+int index_name_stage_pos(const struct index_state *istate, const char *name, int namelen, int stage)
 {
        int first, last;
 
@@ -435,7 +433,7 @@ int index_name_pos(const struct index_state *istate, const char *name, int namel
        while (last > first) {
                int next = (last + first) >> 1;
                struct cache_entry *ce = istate->cache[next];
-               int cmp = cache_name_compare(name, namelen, ce->name, ce->ce_flags);
+               int cmp = cache_name_stage_compare(name, namelen, stage, ce->name, ce_namelen(ce), ce_stage(ce));
                if (!cmp)
                        return next;
                if (cmp < 0) {
@@ -447,6 +445,11 @@ int index_name_pos(const struct index_state *istate, const char *name, int namel
        return -first-1;
 }
 
+int index_name_pos(const struct index_state *istate, const char *name, int namelen)
+{
+       return index_name_stage_pos(istate, name, namelen, 0);
+}
+
 /* Remove entry, return true if there are more entries to go.. */
 int remove_index_entry_at(struct index_state *istate, int pos)
 {
@@ -586,7 +589,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        size = cache_entry_size(namelen);
        ce = xcalloc(1, size);
        memcpy(ce->name, path, namelen);
-       ce->ce_flags = namelen;
+       ce->ce_namelen = namelen;
        if (!intent_only)
                fill_stat_cache_info(ce, st);
        else
@@ -688,7 +691,8 @@ struct cache_entry *make_cache_entry(unsigned int mode,
 
        hashcpy(ce->sha1, sha1);
        memcpy(ce->name, path, len);
-       ce->ce_flags = create_ce_flags(len, stage);
+       ce->ce_flags = create_ce_flags(stage);
+       ce->ce_namelen = len;
        ce->ce_mode = create_ce_mode(mode);
 
        if (refresh)
@@ -825,7 +829,7 @@ static int has_dir_name(struct index_state *istate,
                }
                len = slash - name;
 
-               pos = index_name_pos(istate, name, create_ce_flags(len, stage));
+               pos = index_name_stage_pos(istate, name, len, stage);
                if (pos >= 0) {
                        /*
                         * Found one, but not so fast.  This could
@@ -915,7 +919,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
        int new_only = option & ADD_CACHE_NEW_ONLY;
 
        cache_tree_invalidate_path(istate->cache_tree, ce->name);
-       pos = index_name_pos(istate, ce->name, ce->ce_flags);
+       pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce));
 
        /* existing match? Just replace it. */
        if (pos >= 0) {
@@ -947,7 +951,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
                if (!ok_to_replace)
                        return error("'%s' appears as both a file and as a directory",
                                     ce->name);
-               pos = index_name_pos(istate, ce->name, ce->ce_flags);
+               pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce));
                pos = -pos-1;
        }
        return pos + 1;
@@ -1124,7 +1128,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                        continue;
 
                if (pathspec &&
-                   !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
+                   !match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen))
                        filtered = 1;
 
                if (ce_stage(ce)) {
@@ -1324,7 +1328,8 @@ static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *on
        ce->ce_uid   = ntoh_l(ondisk->uid);
        ce->ce_gid   = ntoh_l(ondisk->gid);
        ce->ce_size  = ntoh_l(ondisk->size);
-       ce->ce_flags = flags;
+       ce->ce_flags = flags & ~CE_NAMEMASK;
+       ce->ce_namelen = len;
        hashcpy(ce->sha1, ondisk->sha1);
        memcpy(ce->name, name, len);
        ce->name[len] = '\0';
@@ -1647,6 +1652,8 @@ static void ce_smudge_racily_clean_entry(struct cache_entry *ce)
 static char *copy_cache_entry_to_ondisk(struct ondisk_cache_entry *ondisk,
                                       struct cache_entry *ce)
 {
+       short flags;
+
        ondisk->ctime.sec = htonl(ce->ce_ctime.sec);
        ondisk->mtime.sec = htonl(ce->ce_mtime.sec);
        ondisk->ctime.nsec = htonl(ce->ce_ctime.nsec);
@@ -1658,7 +1665,10 @@ static char *copy_cache_entry_to_ondisk(struct ondisk_cache_entry *ondisk,
        ondisk->gid  = htonl(ce->ce_gid);
        ondisk->size = htonl(ce->ce_size);
        hashcpy(ondisk->sha1, ce->sha1);
-       ondisk->flags = htons(ce->ce_flags);
+
+       flags = ce->ce_flags;
+       flags |= (ce_namelen(ce) >= CE_NAMEMASK ? CE_NAMEMASK : ce_namelen(ce));
+       ondisk->flags = htons(flags);
        if (ce->ce_flags & CE_EXTENDED) {
                struct ondisk_cache_entry_extended *ondisk2;
                ondisk2 = (struct ondisk_cache_entry_extended *)ondisk;
@@ -1844,11 +1854,12 @@ int read_index_unmerged(struct index_state *istate)
                if (!ce_stage(ce))
                        continue;
                unmerged = 1;
-               len = strlen(ce->name);
+               len = ce_namelen(ce);
                size = cache_entry_size(len);
                new_ce = xcalloc(1, size);
                memcpy(new_ce->name, ce->name, len);
-               new_ce->ce_flags = create_ce_flags(len, 0) | CE_CONFLICTED;
+               new_ce->ce_flags = create_ce_flags(0) | CE_CONFLICTED;
+               new_ce->ce_namelen = len;
                new_ce->ce_mode = ce->ce_mode;
                if (add_index_entry(istate, new_ce, 0))
                        return error("%s: cannot drop to stage #0",