Makefile: clean up http-walker.o dependency rules

diff --git a/builtin-merge.c b/builtin-merge.c
index 1ff7b15803fef8791c5c47209ba6f983d59f3065..f1c84d759dd44f661fb76741d528e43702dfc901 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -71,7 +71,7 @@ static int option_parse_message(const struct option *opt,
        if (unset)
                strbuf_setlen(buf, 0);
        else if (arg) {
-               strbuf_addf(buf, "%s\n\n", arg);
+               strbuf_addf(buf, "%s%s", buf->len ? "\n\n" : "", arg);
                have_message = 1;
        } else
                return error("switch `m' requires a value");
@@ -107,8 +107,8 @@ static struct strategy *get_strategy(const char *name)
                                        found = 1;
                        if (!found)
                                add_cmdname(&not_strategies, ent->name, ent->len);
-                       exclude_cmds(&main_cmds, &not_strategies);
                }
+               exclude_cmds(&main_cmds, &not_strategies);
        }
        if (!is_in_cmdlist(&main_cmds, name) && !is_in_cmdlist(&other_cmds, name)) {
                fprintf(stderr, "Could not find merge strategy '%s'.\n", name);
@@ -167,9 +167,9 @@ static struct option builtin_merge_options[] = {
        OPT_BOOLEAN(0, "commit", &option_commit,
                "perform a commit if the merge succeeds (default)"),
        OPT_BOOLEAN(0, "ff", &allow_fast_forward,
-               "allow fast forward (default)"),
+               "allow fast-forward (default)"),
        OPT_BOOLEAN(0, "ff-only", &fast_forward_only,
-               "abort if fast forward is not possible"),
+               "abort if fast-forward is not possible"),
        OPT_CALLBACK('s', "strategy", &use_strategies, "strategy",
                "merge strategy to use", option_parse_strategy),
        OPT_CALLBACK('m', "message", &merge_msg, "message",
@@ -656,6 +656,7 @@ static int checkout_fast_forward(unsigned char *head, unsigned char *remote)
        opts.verbose_update = 1;
        opts.merge = 1;
        opts.fn = twoway_merge;
+       opts.msgs = get_porcelain_error_msgs();
 
        trees[nr_trees] = parse_tree_indirect(head);
        if (!trees[nr_trees++])
@@ -798,7 +799,7 @@ static int suggest_conflicts(void)
 static struct commit *is_old_style_invocation(int argc, const char **argv)
 {
        struct commit *second_token = NULL;
-       if (argc > 1) {
+       if (argc > 2) {
                unsigned char second_sha1[20];
 
                if (get_sha1(argv[1], second_sha1))
@@ -846,7 +847,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        const char *best_strategy = NULL, *wt_strategy = NULL;
        struct commit_list **remotes = &remoteheads;
 
-       setup_work_tree();
        if (file_exists(git_path("MERGE_HEAD")))
                die("You have not concluded your merge. (MERGE_HEAD exists)");
        if (read_cache_unmerged())
@@ -937,11 +937,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                 * codepath so we discard the error in this
                 * loop.
                 */
-               for (i = 0; i < argc; i++)
-                       merge_name(argv[i], &msg);
-               fmt_merge_msg(option_log, &msg, &merge_msg);
-               if (merge_msg.len)
-                       strbuf_setlen(&merge_msg, merge_msg.len-1);
+               if (!have_message) {
+                       for (i = 0; i < argc; i++)
+                               merge_name(argv[i], &msg);
+                       fmt_merge_msg(option_log, &msg, &merge_msg);
+                       if (merge_msg.len)
+                               strbuf_setlen(&merge_msg, merge_msg.len-1);
+               }
        }
 
        if (head_invalid || !argc)
@@ -1022,7 +1024,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                                hex,
                                find_unique_abbrev(remoteheads->item->object.sha1,
                                DEFAULT_ABBREV));
-               strbuf_addstr(&msg, "Fast forward");
+               strbuf_addstr(&msg, "Fast-forward");
                if (have_message)
                        strbuf_addstr(&msg,
                                " (no commit created; -m option ignored)");
@@ -1040,12 +1042,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        } else if (!remoteheads->next && common->next)
                ;
                /*
-                * We are not doing octopus and not fast forward.  Need
+                * We are not doing octopus and not fast-forward.  Need
                 * a real merge.
                 */
        else if (!remoteheads->next && !common->next && option_commit) {
                /*
-                * We are not doing octopus, not fast forward, and have
+                * We are not doing octopus, not fast-forward, and have
                 * only one common.
                 */
                refresh_cache(REFRESH_QUIET);
@@ -1089,7 +1091,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        }
 
        if (fast_forward_only)
-               die("Not possible to fast forward, aborting.");
+               die("Not possible to fast-forward, aborting.");
 
        /* We are going to make a new commit. */
        git_committer_info(IDENT_ERROR_ON_NO_NAME);