contrib: add credential helper for GnomeKeyring

diff --git a/diff.c b/diff.c
index 1a594df4f45bf0bc8409e871535f7ebd34684c6c..95706a5b4098afc8f20fe53425ff760c996a3b4e 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1397,7 +1397,7 @@ int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
 
        if (!files) {
                assert(insertions == 0 && deletions == 0);
-               return fputs(_(" 0 files changed\n"), fp);
+               return fprintf(fp, "%s\n", _(" 0 files changed"));
        }
 
        strbuf_addf(&sb,
@@ -2619,22 +2619,6 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
        return 0;
 }
 
-static int populate_from_stdin(struct diff_filespec *s)
-{
-       struct strbuf buf = STRBUF_INIT;
-       size_t size = 0;
-
-       if (strbuf_read(&buf, 0, 0) < 0)
-               return error("error while reading from stdin %s",
-                                    strerror(errno));
-
-       s->should_munmap = 0;
-       s->data = strbuf_detach(&buf, &size);
-       s->size = size;
-       s->should_free = 1;
-       return 0;
-}
-
 static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
 {
        int len;
@@ -2684,9 +2668,6 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
                struct stat st;
                int fd;
 
-               if (!strcmp(s->path, "-"))
-                       return populate_from_stdin(s);
-
                if (lstat(s->path, &st) < 0) {
                        if (errno == ENOENT) {
                        err_empty:
@@ -3011,9 +2992,8 @@ static void run_diff_cmd(const char *pgm,
        int complete_rewrite = (p->status == DIFF_STATUS_MODIFIED) && p->score;
        int must_show_header = 0;
 
-       if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
-               pgm = NULL;
-       else {
+
+       if (DIFF_OPT_TST(o, ALLOW_EXTERNAL)) {
                struct userdiff_driver *drv = userdiff_find_by_path(attr_path);
                if (drv && drv->external)
                        pgm = drv->external;
@@ -3048,7 +3028,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
        if (DIFF_FILE_VALID(one)) {
                if (!one->sha1_valid) {
                        struct stat st;
-                       if (!strcmp(one->path, "-")) {
+                       if (one->is_stdin) {
                                hashcpy(one->sha1, null_sha1);
                                return;
                        }
@@ -3093,6 +3073,9 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
        if (o->prefix_length)
                strip_prefix(o->prefix_length, &name, &other);
 
+       if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
+               pgm = NULL;
+
        if (DIFF_PAIR_UNMERGED(p)) {
                run_diff_cmd(pgm, name, NULL, attr_path,
                             NULL, NULL, NULL, o, p);