t5516: Check pushurl config setting

diff --git a/diff.c b/diff.c
index f06876be67245ab559b57168553cfd71b9d23feb..43835d756c2c2c7ec579e1c38804fe33a706944f 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1964,8 +1964,16 @@ 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);
 
-       fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
+       /* Generate "XXXXXX_basename.ext" */
+       strbuf_addstr(&template, "XXXXXX_");
+       strbuf_addstr(&template, base);
+
+       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));
        if (convert_to_working_tree(path,
@@ -1981,6 +1989,8 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
        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,
@@ -2014,18 +2024,15 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
                        die("stat(%s): %s", name, strerror(errno));
                }
                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)
+                       struct strbuf sb = STRBUF_INIT;
+                       if (strbuf_readlink(&sb, name, st.st_size) < 0)
                                die("readlink(%s)", name);
-                       if (ret == sizeof(buf))
-                               die("symlink too long: %s", name);
-                       prep_temp_blob(name, temp, buf, ret,
+                       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 */
@@ -3589,6 +3596,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
        if (start_command(&child) != 0 ||
            strbuf_read(&buf, child.out, 0) < 0 ||
            finish_command(&child) != 0) {
+               strbuf_release(&buf);
                remove_tempfile();
                error("error running textconv command '%s'", pgm);
                return NULL;