Merge branch 'ph/rerere-doc' into maint-1.7.8

[git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index 01a0e2505121f10544ee03948e545d07c24f366e..27e9fc6ee86005d4fd6cec5b3c2ae29dc2fd6bf3 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1001,7 +1001,8 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti
  */
 static struct cache_entry *refresh_cache_ent(struct index_state *istate,
                                             struct cache_entry *ce,
-                                            unsigned int options, int *err)
+                                            unsigned int options, int *err,
+                                            int *changed_ret)
 {
        struct stat st;
        struct cache_entry *updated;
@@ -1033,6 +1034,8 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
        }
 
        changed = ie_match_stat(istate, ce, &st, options);
+       if (changed_ret)
+               *changed_ret = changed;
        if (!changed) {
                /*
                 * The path is unchanged.  If we were told to ignore
@@ -1102,14 +1105,21 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
        int first = 1;
        int in_porcelain = (flags & REFRESH_IN_PORCELAIN);
        unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0;
-       const char *needs_update_fmt;
-       const char *needs_merge_fmt;
-
-       needs_update_fmt = (in_porcelain ? "M\t%s\n" : "%s: needs update\n");
-       needs_merge_fmt = (in_porcelain ? "U\t%s\n" : "%s: needs merge\n");
+       const char *modified_fmt;
+       const char *deleted_fmt;
+       const char *typechange_fmt;
+       const char *added_fmt;
+       const char *unmerged_fmt;
+
+       modified_fmt = (in_porcelain ? "M\t%s\n" : "%s: needs update\n");
+       deleted_fmt = (in_porcelain ? "D\t%s\n" : "%s: needs update\n");
+       typechange_fmt = (in_porcelain ? "T\t%s\n" : "%s needs update\n");
+       added_fmt = (in_porcelain ? "A\t%s\n" : "%s needs update\n");
+       unmerged_fmt = (in_porcelain ? "U\t%s\n" : "%s: needs merge\n");
        for (i = 0; i < istate->cache_nr; i++) {
                struct cache_entry *ce, *new;
                int cache_errno = 0;
+               int changed = 0;
 
                ce = istate->cache[i];
                if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
@@ -1122,7 +1132,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                        i--;
                        if (allow_unmerged)
                                continue;
-                       show_file(needs_merge_fmt, ce->name, in_porcelain, &first, header_msg);
+                       show_file(unmerged_fmt, ce->name, in_porcelain, &first, header_msg);
                        has_errors = 1;
                        continue;
                }
@@ -1130,10 +1140,12 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
                        continue;
 
-               new = refresh_cache_ent(istate, ce, options, &cache_errno);
+               new = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);
                if (new == ce)
                        continue;
                if (!new) {
+                       const char *fmt;
+
                        if (not_new && cache_errno == ENOENT)
                                continue;
                        if (really && cache_errno == EINVAL) {
@@ -1145,7 +1157,17 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                        }
                        if (quiet)
                                continue;
-                       show_file(needs_update_fmt, ce->name, in_porcelain, &first, header_msg);
+
+                       if (cache_errno == ENOENT)
+                               fmt = deleted_fmt;
+                       else if (ce->ce_flags & CE_INTENT_TO_ADD)
+                               fmt = added_fmt; /* must be before other checks */
+                       else if (changed & TYPE_CHANGED)
+                               fmt = typechange_fmt;
+                       else
+                               fmt = modified_fmt;
+                       show_file(fmt,
+                                 ce->name, in_porcelain, &first, header_msg);
                        has_errors = 1;
                        continue;
                }
@@ -1157,7 +1179,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really)
 {
-       return refresh_cache_ent(&the_index, ce, really, NULL);
+       return refresh_cache_ent(&the_index, ce, really, NULL, NULL);
 }
 
 static int verify_hdr(struct cache_header *hdr, unsigned long size)
@@ -1249,9 +1271,9 @@ static void convert_from_disk(struct ondisk_cache_entry *ondisk, struct cache_en
 
 static inline size_t estimate_cache_size(size_t ondisk_size, unsigned int entries)
 {
-       long per_entry;
-
-       per_entry = sizeof(struct cache_entry) - sizeof(struct ondisk_cache_entry);
+       size_t fix_size_mem = offsetof(struct cache_entry, name);
+       size_t fix_size_dsk = offsetof(struct ondisk_cache_entry, name);
+       long per_entry = (fix_size_mem - fix_size_dsk + 7) & ~7;
 
        /*
         * Alignment can cause differences. This should be "alignof", but