http: give curl version warnings consistently

diff --git a/range-diff.c b/range-diff.c
index 1ecee2c09c43e3c0ac2a2d462c21a2cb32bf1dcf..b6b9abac266f3a6a2abdfcdd815f80b7da930854 100644 (file)
--- a/range-diff.c
+++ b/range-diff.c
@@ -7,6 +7,9 @@
 #include "xdiff-interface.h"
 #include "linear-assignment.h"
 #include "diffcore.h"
+#include "commit.h"
+#include "pretty.h"
+#include "userdiff.h"
 
 struct patch_util {
        /* For the search for an exact match */
@@ -255,11 +258,78 @@ static void get_correspondences(struct string_list *a, struct string_list *b,
        free(b2a);
 }
 
-static const char *short_oid(struct patch_util *util)
+static void output_pair_header(struct diff_options *diffopt,
+                              int patch_no_width,
+                              struct strbuf *buf,
+                              struct strbuf *dashes,
+                              struct patch_util *a_util,
+                              struct patch_util *b_util)
 {
-       return find_unique_abbrev(&util->oid, DEFAULT_ABBREV);
+       struct object_id *oid = a_util ? &a_util->oid : &b_util->oid;
+       struct commit *commit;
+       char status;
+       const char *color_reset = diff_get_color_opt(diffopt, DIFF_RESET);
+       const char *color_old = diff_get_color_opt(diffopt, DIFF_FILE_OLD);
+       const char *color_new = diff_get_color_opt(diffopt, DIFF_FILE_NEW);
+       const char *color_commit = diff_get_color_opt(diffopt, DIFF_COMMIT);
+       const char *color;
+
+       if (!dashes->len)
+               strbuf_addchars(dashes, '-',
+                               strlen(find_unique_abbrev(oid,
+                                                         DEFAULT_ABBREV)));
+
+       if (!b_util) {
+               color = color_old;
+               status = '<';
+       } else if (!a_util) {
+               color = color_new;
+               status = '>';
+       } else if (strcmp(a_util->patch, b_util->patch)) {
+               color = color_commit;
+               status = '!';
+       } else {
+               color = color_commit;
+               status = '=';
+       }
+
+       strbuf_reset(buf);
+       strbuf_addstr(buf, status == '!' ? color_old : color);
+       if (!a_util)
+               strbuf_addf(buf, "%*s:  %s ", patch_no_width, "-", dashes->buf);
+       else
+               strbuf_addf(buf, "%*d:  %s ", patch_no_width, a_util->i + 1,
+                           find_unique_abbrev(&a_util->oid, DEFAULT_ABBREV));
+
+       if (status == '!')
+               strbuf_addf(buf, "%s%s", color_reset, color);
+       strbuf_addch(buf, status);
+       if (status == '!')
+               strbuf_addf(buf, "%s%s", color_reset, color_new);
+
+       if (!b_util)
+               strbuf_addf(buf, " %*s:  %s", patch_no_width, "-", dashes->buf);
+       else
+               strbuf_addf(buf, " %*d:  %s", patch_no_width, b_util->i + 1,
+                           find_unique_abbrev(&b_util->oid, DEFAULT_ABBREV));
+
+       commit = lookup_commit_reference(the_repository, oid);
+       if (commit) {
+               if (status == '!')
+                       strbuf_addf(buf, "%s%s", color_reset, color);
+
+               strbuf_addch(buf, ' ');
+               pp_commit_easy(CMIT_FMT_ONELINE, commit, buf);
+       }
+       strbuf_addf(buf, "%s\n", color_reset);
+
+       fwrite(buf->buf, buf->len, 1, stdout);
 }
 
+static struct userdiff_driver no_func_name = {
+       .funcname = { "$^", 0 }
+};
+
 static struct diff_filespec *get_filespec(const char *name, const char *p)
 {
        struct diff_filespec *spec = alloc_filespec(name);
@@ -269,6 +339,7 @@ static struct diff_filespec *get_filespec(const char *name, const char *p)
        spec->size = strlen(p);
        spec->should_munmap = 0;
        spec->is_stdin = 1;
+       spec->driver = &no_func_name;
 
        return spec;
 }
@@ -286,6 +357,8 @@ static void patch_diff(const char *a, const char *b,
 static void output(struct string_list *a, struct string_list *b,
                   struct diff_options *diffopt)
 {
+       struct strbuf buf = STRBUF_INIT, dashes = STRBUF_INIT;
+       int patch_no_width = decimal_width(1 + (a->nr > b->nr ? a->nr : b->nr));
        int i = 0, j = 0;
 
        /*
@@ -307,25 +380,24 @@ static void output(struct string_list *a, struct string_list *b,
 
                /* Show unmatched LHS commit whose predecessors were shown. */
                if (i < a->nr && a_util->matching < 0) {
-                       printf("%d: %s < -: --------\n",
-                              i + 1, short_oid(a_util));
+                       output_pair_header(diffopt, patch_no_width,
+                                          &buf, &dashes, a_util, NULL);
                        i++;
                        continue;
                }
 
                /* Show unmatched RHS commits. */
                while (j < b->nr && b_util->matching < 0) {
-                       printf("-: -------- > %d: %s\n",
-                              j + 1, short_oid(b_util));
+                       output_pair_header(diffopt, patch_no_width,
+                                          &buf, &dashes, NULL, b_util);
                        b_util = ++j < b->nr ? b->items[j].util : NULL;
                }
 
                /* Show matching LHS/RHS pair. */
                if (j < b->nr) {
                        a_util = a->items[b_util->matching].util;
-                       printf("%d: %s ! %d: %s\n",
-                              b_util->matching + 1, short_oid(a_util),
-                              j + 1, short_oid(b_util));
+                       output_pair_header(diffopt, patch_no_width,
+                                          &buf, &dashes, a_util, b_util);
                        if (!(diffopt->output_format & DIFF_FORMAT_NO_OUTPUT))
                                patch_diff(a->items[b_util->matching].string,
                                           b->items[j].string, diffopt);
@@ -333,6 +405,8 @@ static void output(struct string_list *a, struct string_list *b,
                        j++;
                }
        }
+       strbuf_release(&buf);
+       strbuf_release(&dashes);
 }
 
 int show_range_diff(const char *range1, const char *range2,