Add url.<base>.pushInsteadOf: URL rewriting for push only

diff --git a/diff.c b/diff.c
index f0b580c1503147d093d928915ead2c5f88a0042b..e1be189742f3239de028393ceabf7c6539bb0440 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -839,10 +839,9 @@ static int scale_linear(int it, int width, int max_change)
 }
 
 static void show_name(FILE *file,
-                     const char *prefix, const char *name, int len,
-                     const char *reset, const char *set)
+                     const char *prefix, const char *name, int len)
 {
-       fprintf(file, " %s%s%-*s%s |", set, prefix, len, name, reset);
+       fprintf(file, " %s%-*s |", prefix, len, name);
 }
 
 static void show_graph(FILE *file, char ch, int cnt, const char *set, const char *reset)
@@ -956,7 +955,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                }
 
                if (data->files[i]->is_binary) {
-                       show_name(options->file, prefix, name, len, reset, set);
+                       show_name(options->file, prefix, name, len);
                        fprintf(options->file, "  Bin ");
                        fprintf(options->file, "%s%d%s", del_c, deleted, reset);
                        fprintf(options->file, " -> ");
@@ -966,7 +965,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                        continue;
                }
                else if (data->files[i]->is_unmerged) {
-                       show_name(options->file, prefix, name, len, reset, set);
+                       show_name(options->file, prefix, name, len);
                        fprintf(options->file, "  Unmerged\n");
                        continue;
                }
@@ -988,7 +987,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                        add = scale_linear(add, width, max_change);
                        del = scale_linear(del, width, max_change);
                }
-               show_name(options->file, prefix, name, len, reset, set);
+               show_name(options->file, prefix, name, len);
                fprintf(options->file, "%5d%s", added + deleted,
                                added + deleted ? " " : "");
                show_graph(options->file, '+', add, add_c, reset);
@@ -996,8 +995,8 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                fprintf(options->file, "\n");
        }
        fprintf(options->file,
-              "%s %d files changed, %d insertions(+), %d deletions(-)%s\n",
-              set, total_files, adds, dels, reset);
+              " %d files changed, %d insertions(+), %d deletions(-)\n",
+              total_files, adds, dels);
 }
 
 static void show_shortstats(struct diffstat_t* data, struct diff_options *options)
@@ -1604,6 +1603,7 @@ static void builtin_diff(const char *name_a,
                        free(mf1.ptr);
                if (textconv_two)
                        free(mf2.ptr);
+               xdiff_clear_find_func(&xecfg);
        }
 
  free_ab_and_return:
@@ -1965,23 +1965,33 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
 {
        int fd;
        struct strbuf buf = STRBUF_INIT;
+       struct strbuf template = STRBUF_INIT;
+       char *path_dup = xstrdup(path);
+       const char *base = basename(path_dup);
+
+       /* Generate "XXXXXX_basename.ext" */
+       strbuf_addstr(&template, "XXXXXX_");
+       strbuf_addstr(&template, base);
 
-       fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
+       fd = git_mkstemps(temp->tmp_path, PATH_MAX, template.buf,
+                       strlen(base) + 1);
        if (fd < 0)
-               die("unable to create temp-file: %s", strerror(errno));
+               die_errno("unable to create temp-file");
        if (convert_to_working_tree(path,
                        (const char *)blob, (size_t)size, &buf)) {
                blob = buf.buf;
                size = buf.len;
        }
        if (write_in_full(fd, blob, size) != size)
-               die("unable to write temp-file");
+               die_errno("unable to write temp-file");
        close(fd);
        temp->name = temp->tmp_path;
        strcpy(temp->hex, sha1_to_hex(sha1));
        temp->hex[40] = 0;
        sprintf(temp->mode, "%06o", mode);
        strbuf_release(&buf);
+       strbuf_release(&template);
+       free(path_dup);
 }
 
 static struct diff_tempfile *prepare_temp_file(const char *name,
@@ -2012,21 +2022,18 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
                if (lstat(name, &st) < 0) {
                        if (errno == ENOENT)
                                goto not_a_valid_file;
-                       die("stat(%s): %s", name, strerror(errno));
+                       die_errno("stat(%s)", name);
                }
                if (S_ISLNK(st.st_mode)) {
-                       int ret;
-                       char buf[PATH_MAX + 1]; /* ought to be SYMLINK_MAX */
-                       ret = readlink(name, buf, sizeof(buf));
-                       if (ret < 0)
-                               die("readlink(%s)", name);
-                       if (ret == sizeof(buf))
-                               die("symlink too long: %s", name);
-                       prep_temp_blob(name, temp, buf, ret,
+                       struct strbuf sb = STRBUF_INIT;
+                       if (strbuf_readlink(&sb, name, st.st_size) < 0)
+                               die_errno("readlink(%s)", name);
+                       prep_temp_blob(name, temp, sb.buf, sb.len,
                                       (one->sha1_valid ?
                                        one->sha1 : null_sha1),
                                       (one->sha1_valid ?
                                        one->mode : S_IFLNK));
+                       strbuf_release(&sb);
                }
                else {
                        /* we can borrow from the file in the work tree */
@@ -2213,7 +2220,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
                                return;
                        }
                        if (lstat(one->path, &st) < 0)
-                               die("stat %s", one->path);
+                               die_errno("stat '%s'", one->path);
                        if (index_path(one->sha1, one->path, &st, 0))
                                die("cannot hash %s", one->path);
                }
@@ -2684,7 +2691,7 @@ static int parse_num(const char **cp_p)
        num = 0;
        scale = 1;
        dot = 0;
-       for(;;) {
+       for (;;) {
                ch = *cp;
                if ( !dot && ch == '.' ) {
                        scale = 1;