t3700: fix broken test under !SANITY
[gitweb.git] / read-cache.c
index de22df2e20166e9c0a0d3da69525612259a99363..c2b2e970bc0388b8984fbb7883fedb6c94faeb27 100644 (file)
@@ -17,7 +17,6 @@
 #include "strbuf.h"
 #include "varint.h"
 #include "split-index.h"
-#include "sigchain.h"
 #include "utf8.h"
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
@@ -328,7 +327,7 @@ int ie_match_stat(const struct index_state *istate,
         * by definition never matches what is in the work tree until it
         * actually gets added.
         */
-       if (ce->ce_flags & CE_INTENT_TO_ADD)
+       if (ce_intent_to_add(ce))
                return DATA_CHANGED | TYPE_CHANGED | MODE_CHANGED;
 
        changed = ce_match_stat_basic(ce, st);
@@ -660,9 +659,10 @@ 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.
                 */
@@ -757,6 +757,35 @@ 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);
@@ -1238,7 +1267,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
 
                        if (cache_errno == ENOENT)
                                fmt = deleted_fmt;
-                       else if (ce->ce_flags & CE_INTENT_TO_ADD)
+                       else if (ce_intent_to_add(ce))
                                fmt = added_fmt; /* must be before other checks */
                        else if (changed & TYPE_CHANGED)
                                fmt = typechange_fmt;
@@ -1520,6 +1549,28 @@ static void check_ce_order(struct index_state *istate)
        }
 }
 
+static void tweak_untracked_cache(struct index_state *istate)
+{
+       switch (git_config_get_untracked_cache()) {
+       case -1: /* keep: do nothing */
+               break;
+       case 0: /* false */
+               remove_untracked_cache(istate);
+               break;
+       case 1: /* true */
+               add_untracked_cache(istate);
+               break;
+       default: /* unknown value: do nothing */
+               break;
+       }
+}
+
+static void post_read_index_from(struct index_state *istate)
+{
+       check_ce_order(istate);
+       tweak_untracked_cache(istate);
+}
+
 /* remember to discard_cache() before reading a different cache! */
 int do_read_index(struct index_state *istate, const char *path, int must_exist)
 {
@@ -1623,9 +1674,10 @@ int read_index_from(struct index_state *istate, const char *path)
                return istate->cache_nr;
 
        ret = do_read_index(istate, path, 0);
+
        split_index = istate->split_index;
        if (!split_index || is_null_sha1(split_index->base_sha1)) {
-               check_ce_order(istate);
+               post_read_index_from(istate);
                return ret;
        }
 
@@ -1643,7 +1695,7 @@ int read_index_from(struct index_state *istate, const char *path)
                             sha1_to_hex(split_index->base_sha1)),
                    sha1_to_hex(split_index->base->sha1));
        merge_base_index(istate);
-       check_ce_order(istate);
+       post_read_index_from(istate);
        return ret;
 }