Add the configuration option skipFetchAll

diff --git a/builtin-merge.c b/builtin-merge.c
index 9e9bd526c39e25b257733a575e8c690ed494f214..b6b84286b26a4317dfd5185ae83fd861c6f9fa7d 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -268,7 +268,7 @@ static void squash_message(void)
        printf("Squash commit -- not updating HEAD\n");
        fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
-               die("Could not write to %s", git_path("SQUASH_MSG"));
+               die_errno("Could not write to '%s'", git_path("SQUASH_MSG"));
 
        init_revisions(&rev, NULL);
        rev.ignore_merges = 1;
@@ -294,9 +294,9 @@ static void squash_message(void)
                        NULL, NULL, rev.date_mode, 0);
        }
        if (write(fd, out.buf, out.len) < 0)
-               die("Writing SQUASH_MSG: %s", strerror(errno));
+               die_errno("Writing SQUASH_MSG");
        if (close(fd))
-               die("Finishing SQUASH_MSG: %s", strerror(errno));
+               die_errno("Finishing SQUASH_MSG");
        strbuf_release(&out);
 }
 
@@ -358,6 +358,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
        struct strbuf buf = STRBUF_INIT;
        struct strbuf bname = STRBUF_INIT;
        const char *ptr;
+       char *found_ref;
        int len, early;
 
        strbuf_branchname(&bname, remote);
@@ -368,14 +369,17 @@ static void merge_name(const char *remote, struct strbuf *msg)
        if (!remote_head)
                die("'%s' does not point to a commit", remote);
 
-       strbuf_addstr(&buf, "refs/heads/");
-       strbuf_addstr(&buf, remote);
-       resolve_ref(buf.buf, branch_head, 0, 0);
-
-       if (!hashcmp(remote_head->sha1, branch_head)) {
-               strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
-                       sha1_to_hex(branch_head), remote);
-               goto cleanup;
+       if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) {
+               if (!prefixcmp(found_ref, "refs/heads/")) {
+                       strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
+                                   sha1_to_hex(branch_head), remote);
+                       goto cleanup;
+               }
+               if (!prefixcmp(found_ref, "refs/remotes/")) {
+                       strbuf_addf(msg, "%s\t\tremote branch '%s' of .\n",
+                                   sha1_to_hex(branch_head), remote);
+                       goto cleanup;
+               }
        }
 
        /* See if remote matches <name>^^^.. or <name>~<number> */
@@ -409,7 +413,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
                strbuf_addstr(&truname, "refs/heads/");
                strbuf_addstr(&truname, remote);
                strbuf_setlen(&truname, truname.len - len);
-               if (resolve_ref(truname.buf, buf_sha, 0, 0)) {
+               if (resolve_ref(truname.buf, buf_sha, 0, NULL)) {
                        strbuf_addf(msg,
                                    "%s\t\tbranch '%s'%s of .\n",
                                    sha1_to_hex(remote_head->sha1),
@@ -428,8 +432,8 @@ static void merge_name(const char *remote, struct strbuf *msg)
 
                fp = fopen(git_path("FETCH_HEAD"), "r");
                if (!fp)
-                       die("could not open %s for reading: %s",
-                               git_path("FETCH_HEAD"), strerror(errno));
+                       die_errno("could not open '%s' for reading",
+                                 git_path("FETCH_HEAD"));
                strbuf_getline(&line, fp, '\n');
                fclose(fp);
                ptr = strstr(line.buf, "\tnot-for-merge\t");
@@ -462,7 +466,7 @@ static int git_merge_config(const char *k, const char *v, void *cb)
                argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
                memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
                argc++;
-               parse_options(argc, argv, builtin_merge_options,
+               parse_options(argc, argv, NULL, builtin_merge_options,
                              builtin_merge_usage, 0);
                free(buf);
        }
@@ -594,7 +598,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                discard_cache();
                if (read_cache() < 0)
                        die("failed to read the cache");
-               return -ret;
+               return ret;
        }
 }
 
@@ -764,7 +768,8 @@ static int suggest_conflicts(void)
 
        fp = fopen(git_path("MERGE_MSG"), "a");
        if (!fp)
-               die("Could not open %s for writing", git_path("MERGE_MSG"));
+               die_errno("Could not open '%s' for writing",
+                         git_path("MERGE_MSG"));
        fprintf(fp, "\nConflicts:\n");
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
@@ -858,7 +863,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        if (diff_use_color_default == -1)
                diff_use_color_default = git_use_color_default;
 
-       argc = parse_options(argc, argv, builtin_merge_options,
+       argc = parse_options(argc, argv, prefix, builtin_merge_options,
                        builtin_merge_usage, 0);
        if (verbosity < 0)
                show_diffstat = 0;
@@ -1189,27 +1194,29 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                                sha1_to_hex(j->item->object.sha1));
                fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666);
                if (fd < 0)
-                       die("Could open %s for writing",
-                               git_path("MERGE_HEAD"));
+                       die_errno("Could not open '%s' for writing",
+                                 git_path("MERGE_HEAD"));
                if (write_in_full(fd, buf.buf, buf.len) != buf.len)
-                       die("Could not write to %s", git_path("MERGE_HEAD"));
+                       die_errno("Could not write to '%s'", git_path("MERGE_HEAD"));
                close(fd);
                strbuf_addch(&merge_msg, '\n');
                fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666);
                if (fd < 0)
-                       die("Could open %s for writing", git_path("MERGE_MSG"));
+                       die_errno("Could not open '%s' for writing",
+                                 git_path("MERGE_MSG"));
                if (write_in_full(fd, merge_msg.buf, merge_msg.len) !=
                        merge_msg.len)
-                       die("Could not write to %s", git_path("MERGE_MSG"));
+                       die_errno("Could not write to '%s'", git_path("MERGE_MSG"));
                close(fd);
                fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666);
                if (fd < 0)
-                       die("Could open %s for writing", git_path("MERGE_MODE"));
+                       die_errno("Could not open '%s' for writing",
+                                 git_path("MERGE_MODE"));
                strbuf_reset(&buf);
                if (!allow_fast_forward)
                        strbuf_addf(&buf, "no-ff");
                if (write_in_full(fd, buf.buf, buf.len) != buf.len)
-                       die("Could not write to %s", git_path("MERGE_MODE"));
+                       die_errno("Could not write to '%s'", git_path("MERGE_MODE"));
                close(fd);
        }