Fix "git-fetch --tags" exit status when nothing has been changed

diff --git a/builtin-fmt-merge-msg.c b/builtin-fmt-merge-msg.c
index 65274824d3b29aeb0ff78fc360c93820214c1ef8..fe0ef44b4051e74b10e14d6a694aaad98a005397 100644 (file)
--- a/builtin-fmt-merge-msg.c
+++ b/builtin-fmt-merge-msg.c
@@ -76,6 +76,7 @@ static int handle_line(char *line)
        unsigned char *sha1;
        char *src, *origin;
        struct src_data *src_data;
+       int pulling_head = 0;
 
        if (len < 43 || line[40] != '\t')
                return 1;
@@ -101,8 +102,11 @@ static int handle_line(char *line)
        if (src) {
                *src = 0;
                src += 4;
-       } else
-               src = "HEAD";
+               pulling_head = 0;
+       } else {
+               src = line;
+               pulling_head = 1;
+       }
 
        i = find_in_list(&srcs, src);
        if (i < 0) {
@@ -112,7 +116,10 @@ static int handle_line(char *line)
        }
        src_data = srcs.payload[i];
 
-       if (!strncmp(line, "branch ", 7)) {
+       if (pulling_head) {
+               origin = strdup(src);
+               src_data->head_status |= 1;
+       } else if (!strncmp(line, "branch ", 7)) {
                origin = strdup(line + 7);
                append_to_list(&src_data->branch, origin, NULL);
                src_data->head_status |= 2;
@@ -124,9 +131,6 @@ static int handle_line(char *line)
                origin = strdup(line + 14);
                append_to_list(&src_data->r_branch, origin, NULL);
                src_data->head_status |= 2;
-       } else if (!strcmp(line, "HEAD")) {
-               origin = strdup(src);
-               src_data->head_status |= 1;
        } else {
                origin = strdup(src);
                append_to_list(&src_data->generic, strdup(line), NULL);