add tests of commit --squash

diff --git a/diff.c b/diff.c
index 6fb97d4623192167e9b9f83b02dfe9250f028c0a..71efa8edd49fe1c80fb37a0468c68ef5ab0d2596 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -919,7 +919,10 @@ static void free_diff_words_data(struct emit_callback *ecbdata)
                free (ecbdata->diff_words->minus.orig);
                free (ecbdata->diff_words->plus.text.ptr);
                free (ecbdata->diff_words->plus.orig);
-               free(ecbdata->diff_words->word_regex);
+               if (ecbdata->diff_words->word_regex) {
+                       regfree(ecbdata->diff_words->word_regex);
+                       free(ecbdata->diff_words->word_regex);
+               }
                free(ecbdata->diff_words);
                ecbdata->diff_words = NULL;
        }
@@ -3268,12 +3271,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        }
        else if ((argcount = short_opt('S', av, &optarg))) {
                options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_S;
+               return argcount;
+       } else if ((argcount = short_opt('G', av, &optarg))) {
+               options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_G;
                return argcount;
        }
        else if (!strcmp(arg, "--pickaxe-all"))
-               options->pickaxe_opts = DIFF_PICKAXE_ALL;
+               options->pickaxe_opts |= DIFF_PICKAXE_ALL;
        else if (!strcmp(arg, "--pickaxe-regex"))
-               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+               options->pickaxe_opts |= DIFF_PICKAXE_REGEX;
        else if ((argcount = short_opt('O', av, &optarg))) {
                options->orderfile = optarg;
                return argcount;
@@ -3307,7 +3315,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        else if ((argcount = parse_long_opt("output", av, &optarg))) {
                options->file = fopen(optarg, "w");
                if (!options->file)
-                       die_errno("Could not open '%s'", arg + strlen("--output="));
+                       die_errno("Could not open '%s'", optarg);
                options->close_file = 1;
                return argcount;
        } else
@@ -3853,6 +3861,13 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1)
                                        len2, p->two->path);
                git_SHA1_Update(&ctx, buffer, len1);
 
+               if (diff_filespec_is_binary(p->one) ||
+                   diff_filespec_is_binary(p->two)) {
+                       git_SHA1_Update(&ctx, sha1_to_hex(p->one->sha1), 40);
+                       git_SHA1_Update(&ctx, sha1_to_hex(p->two->sha1), 40);
+                       continue;
+               }
+
                xpp.flags = 0;
                xecfg.ctxlen = 3;
                xecfg.flags = XDL_EMIT_FUNCNAMES;
@@ -4166,7 +4181,7 @@ void diffcore_std(struct diff_options *options)
                        diffcore_merge_broken();
        }
        if (options->pickaxe)
-               diffcore_pickaxe(options->pickaxe, options->pickaxe_opts);
+               diffcore_pickaxe(options);
        if (options->orderfile)
                diffcore_order(options->orderfile);
        if (!options->found_follow)