Merge branch 'lt/rev-list' into next

diff --git a/diff-index.c b/diff-index.c
index 62b36cc8ee2bad8e4c37c4c7e2a99d6d4abc2f88..12a9418d6bbec35d2e5bc0010aff4366e63d7440 100644 (file)
--- a/diff-index.c
+++ b/diff-index.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "tree.h"
 #include "diff.h"
 
 static int cached_only = 0;
@@ -15,7 +16,7 @@ static void show_file(const char *prefix,
 }
 
 static int get_stat_data(struct cache_entry *ce,
-                        unsigned char **sha1p, unsigned int *modep)
+                        unsigned char ** sha1p, unsigned int *modep)
 {
        unsigned char *sha1 = ce->sha1;
        unsigned int mode = ce->ce_mode;
@@ -32,9 +33,13 @@ static int get_stat_data(struct cache_entry *ce,
                        }
                        return -1;
                }
-               changed = ce_match_stat(ce, &st);
+               changed = ce_match_stat(ce, &st, 0);
                if (changed) {
                        mode = create_ce_mode(st.st_mode);
+                       if (!trust_executable_bit &&
+                           S_ISREG(mode) && S_ISREG(ce->ce_mode) &&
+                           ((mode ^ ce->ce_mode) == 0111))
+                               mode = ce->ce_mode;
                        sha1 = no_sha1;
                }
        }
@@ -49,7 +54,9 @@ static void show_new_file(struct cache_entry *new)
        unsigned char *sha1;
        unsigned int mode;
 
-       /* New file in the index: it might actually be different in the working copy */
+       /* New file in the index: it might actually be different in
+        * the working copy.
+        */
        if (get_stat_data(new, &sha1, &mode) < 0)
                return;
 
@@ -110,7 +117,7 @@ static int diff_cache(struct cache_entry **ac, int entries, const char **pathspe
                        /* We come here with ce pointing at stage 1
                         * (original tree) and ac[1] pointing at stage
                         * 3 (unmerged).  show-modified with
-                        * report-mising set to false does not say the
+                        * report-missing set to false does not say the
                         * file is deleted but reports true if work
                         * tree does not have it, in which case we
                         * fall through to report the unmerged state.
@@ -168,12 +175,12 @@ int main(int argc, const char **argv)
        unsigned char sha1[20];
        const char *prefix = setup_git_directory();
        const char **pathspec = NULL;
-       void *tree;
-       unsigned long size;
+       struct tree *tree;
        int ret;
        int allow_options = 1;
        int i;
 
+       git_config(git_diff_config);
        diff_setup(&diff_options);
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -194,6 +201,14 @@ int main(int argc, const char **argv)
                        /* We accept the -r flag just to look like git-diff-tree */
                        continue;
                }
+               if (!strcmp(arg, "--cc"))
+                       /*
+                        * I _think_ "diff-index --cached HEAD" with an
+                        * unmerged index could show something else
+                        * later, but pretend --cc is the same as -p for
+                        * now.  "git diff" uses --cc by default.
+                        */
+                       argv[i] = arg = "-p";
                diff_opt_cnt = diff_opt_parse(&diff_options, argv + i,
                                              argc - i);
                if (diff_opt_cnt < 0)
@@ -226,10 +241,10 @@ int main(int argc, const char **argv)
 
        mark_merge_entries();
 
-       tree = read_object_with_reference(sha1, "tree", &size, NULL);
+       tree = parse_tree_indirect(sha1);
        if (!tree)
                die("bad tree object %s", tree_name);
-       if (read_tree(tree, size, 1, pathspec))
+       if (read_tree(tree, 1, pathspec))
                die("unable to read tree object %s", tree_name);
 
        ret = diff_cache(active_cache, active_nr, pathspec);