Imported Upstream version 2.17.5

[platform/upstream/git.git] / diff-no-index.c

diff --git a/diff-no-index.c b/diff-no-index.c
index f420786..0ed5f0f 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -82,7 +82,7 @@ static struct diff_filespec *noindex_filespec(const char *name, int mode)
        if (!name)
                name = "/dev/null";
        s = alloc_filespec(name);
-       fill_filespec(s, null_sha1, 0, mode);
+       fill_filespec(s, &null_oid, 0, mode);
        if (name == file_from_standard_input)
                populate_from_stdin(s);
        return s;
@@ -184,11 +184,9 @@ static int queue_diff(struct diff_options *o,
        } else {
                struct diff_filespec *d1, *d2;
 
-               if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
-                       unsigned tmp;
-                       const char *tmp_c;
-                       tmp = mode1; mode1 = mode2; mode2 = tmp;
-                       tmp_c = name1; name1 = name2; name2 = tmp_c;
+               if (o->flags.reverse_diff) {
+                       SWAP(mode1, mode2);
+                       SWAP(name1, name2);
                }
 
                d1 = noindex_filespec(name1, mode1);
@@ -238,7 +236,7 @@ static void fixup_paths(const char **path, struct strbuf *replacement)
 void diff_no_index(struct rev_info *revs,
                   int argc, const char **argv)
 {
-       int i, prefixlen;
+       int i;
        const char *paths[2];
        struct strbuf replacement = STRBUF_INIT;
        const char *prefix = revs->prefix;
@@ -259,7 +257,6 @@ void diff_no_index(struct rev_info *revs,
                }
        }
 
-       prefixlen = prefix ? strlen(prefix) : 0;
        for (i = 0; i < 2; i++) {
                const char *p = argv[argc - 2 + i];
                if (!strcmp(p, "-"))
@@ -268,8 +265,8 @@ void diff_no_index(struct rev_info *revs,
                         * path that is "-", spell it as "./-".
                         */
                        p = file_from_standard_input;
-               else if (prefixlen)
-                       p = xstrdup(prefix_filename(prefix, prefixlen, p));
+               else if (prefix)
+                       p = prefix_filename(prefix, p);
                paths[i] = p;
        }
 
@@ -279,16 +276,16 @@ void diff_no_index(struct rev_info *revs,
        if (!revs->diffopt.output_format)
                revs->diffopt.output_format = DIFF_FORMAT_PATCH;
 
-       DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
+       revs->diffopt.flags.no_index = 1;
 
-       DIFF_OPT_SET(&revs->diffopt, RELATIVE_NAME);
+       revs->diffopt.flags.relative_name = 1;
        revs->diffopt.prefix = prefix;
 
        revs->max_count = -2;
        diff_setup_done(&revs->diffopt);
 
        setup_diff_pager(&revs->diffopt);
-       DIFF_OPT_SET(&revs->diffopt, EXIT_WITH_STATUS);
+       revs->diffopt.flags.exit_with_status = 1;
 
        if (queue_diff(&revs->diffopt, paths[0], paths[1]))
                exit(1);