vcs-svn: remove repo_delete wrapper function

[git-core/git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index d9fb78b..248432a 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -19,9 +19,6 @@
 #include "split-index.h"
 #include "utf8.h"
 
-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 */
 
 #define CE_NAMEMASK  (0x0fff)
@@ -659,9 +656,10 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        else
                ce->ce_flags |= CE_INTENT_TO_ADD;
 
-       if (trust_executable_bit && has_symlinks)
+
+       if (trust_executable_bit && has_symlinks) {
                ce->ce_mode = create_ce_mode(st_mode);
-       else {
+       } else {
                /* If there is an existing entry, pick the mode bits and type
                 * from it, otherwise assume unexecutable regular file.
                 */
@@ -756,6 +754,35 @@ struct cache_entry *make_cache_entry(unsigned int mode,
        return ret;
 }
 
+/*
+ * Chmod an index entry with either +x or -x.
+ *
+ * Returns -1 if the chmod for the particular cache entry failed (if it's
+ * not a regular file), -2 if an invalid flip argument is passed in, 0
+ * otherwise.
+ */
+int chmod_index_entry(struct index_state *istate, struct cache_entry *ce,
+                     char flip)
+{
+       if (!S_ISREG(ce->ce_mode))
+               return -1;
+       switch (flip) {
+       case '+':
+               ce->ce_mode |= 0111;
+               break;
+       case '-':
+               ce->ce_mode &= ~0111;
+               break;
+       default:
+               return -2;
+       }
+       cache_tree_invalidate_path(istate, ce->name);
+       ce->ce_flags |= CE_UPDATE_IN_BASE;
+       istate->cache_changed |= CE_ENTRY_CHANGED;
+
+       return 0;
+}
+
 int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
 {
        int len = ce_namelen(a);
@@ -1254,7 +1281,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
        return has_errors;
 }
 
-static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
+struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
                                               unsigned int options)
 {
        return refresh_cache_ent(&the_index, ce, options, NULL, NULL);