t/t3101-ls-tree-dirname.sh: use the $( ... ) construct for command substitution

diff --git a/combine-diff.c b/combine-diff.c
index 8eb7278978ddaadc605787eb4139d688a01fb052..55713049a4d6764722307e2a2c870996ff9b373b 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -419,8 +419,10 @@ static void combine_diff(const struct object_id *parent, unsigned int mode,
        state.num_parent = num_parent;
        state.n = n;
 
-       xdi_diff_outf(&parent_file, result_file, consume_line, &state,
-                     &xpp, &xecfg);
+       if (xdi_diff_outf(&parent_file, result_file, consume_line, &state,
+                         &xpp, &xecfg))
+               die("unable to generate combined diff for %s",
+                   oid_to_hex(parent));
        free(parent_file.ptr);
 
        /* Assign line numbers for this parent.
@@ -730,7 +732,7 @@ static void dump_sline(struct sline *sline, const char *line_prefix,
        const char *c_func = diff_get_color(use_color, DIFF_FUNCINFO);
        const char *c_new = diff_get_color(use_color, DIFF_FILE_NEW);
        const char *c_old = diff_get_color(use_color, DIFF_FILE_OLD);
-       const char *c_plain = diff_get_color(use_color, DIFF_PLAIN);
+       const char *c_context = diff_get_color(use_color, DIFF_CONTEXT);
        const char *c_reset = diff_get_color(use_color, DIFF_RESET);
 
        if (result_deleted)
@@ -793,7 +795,7 @@ static void dump_sline(struct sline *sline, const char *line_prefix,
                        }
                        if (comment_end)
                                printf("%s%s %s%s", c_reset,
-                                                   c_plain, c_reset,
+                                                   c_context, c_reset,
                                                    c_func);
                        for (i = 0; i < comment_end; i++)
                                putchar(hunk_comment[i]);
@@ -828,7 +830,7 @@ static void dump_sline(struct sline *sline, const char *line_prefix,
                                 */
                                if (!context)
                                        continue;
-                               fputs(c_plain, stdout);
+                               fputs(c_context, stdout);
                        }
                        else
                                fputs(c_new, stdout);
@@ -1538,9 +1540,9 @@ void diff_tree_combined_merge(const struct commit *commit, int dense,
        struct sha1_array parents = SHA1_ARRAY_INIT;
 
        while (parent) {
-               sha1_array_append(&parents, parent->item->object.sha1);
+               sha1_array_append(&parents, parent->item->object.oid.hash);
                parent = parent->next;
        }
-       diff_tree_combined(commit->object.sha1, &parents, dense, rev);
+       diff_tree_combined(commit->object.oid.hash, &parents, dense, rev);
        sha1_array_clear(&parents);
 }