revert: don't print "Finished one cherry-pick." if commit failed
[gitweb.git] / builtin / merge.c
index 457bb5e48addabe3f2537266b4515add3f89a9b3..37ce4f589f6582abf0d1ef5bd263f590a16853d5 100644 (file)
@@ -548,13 +548,53 @@ static void write_tree_trivial(unsigned char *sha1)
                die("git write-tree failed to write a tree");
 }
 
-static int try_merge_strategy(const char *strategy, struct commit_list *common,
-                             const char *head_arg)
+int try_merge_command(const char *strategy, struct commit_list *common,
+                     const char *head_arg, struct commit_list *remotes)
 {
        const char **args;
        int i = 0, x = 0, ret;
        struct commit_list *j;
        struct strbuf buf = STRBUF_INIT;
+
+       args = xmalloc((4 + xopts_nr + commit_list_count(common) +
+                       commit_list_count(remotes)) * sizeof(char *));
+       strbuf_addf(&buf, "merge-%s", strategy);
+       args[i++] = buf.buf;
+       for (x = 0; x < xopts_nr; x++) {
+               char *s = xmalloc(strlen(xopts[x])+2+1);
+               strcpy(s, "--");
+               strcpy(s+2, xopts[x]);
+               args[i++] = s;
+       }
+       for (j = common; j; j = j->next)
+               args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
+       args[i++] = "--";
+       args[i++] = head_arg;
+       for (j = remotes; j; j = j->next)
+               args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
+       args[i] = NULL;
+       ret = run_command_v_opt(args, RUN_GIT_CMD);
+       strbuf_release(&buf);
+       i = 1;
+       for (x = 0; x < xopts_nr; x++)
+               free((void *)args[i++]);
+       for (j = common; j; j = j->next)
+               free((void *)args[i++]);
+       i += 2;
+       for (j = remotes; j; j = j->next)
+               free((void *)args[i++]);
+       free(args);
+       discard_cache();
+       if (read_cache() < 0)
+               die("failed to read the cache");
+       resolve_undo_clear();
+
+       return ret;
+}
+
+static int try_merge_strategy(const char *strategy, struct commit_list *common,
+                             const char *head_arg)
+{
        int index_fd;
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
 
@@ -567,12 +607,13 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
        rollback_lock_file(lock);
 
        if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) {
-               int clean;
+               int clean, x;
                struct commit *result;
                struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
                int index_fd;
                struct commit_list *reversed = NULL;
                struct merge_options o;
+               struct commit_list *j;
 
                if (remoteheads->next) {
                        error("Not handling anything other than two heads merge.");
@@ -612,39 +653,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                rollback_lock_file(lock);
                return clean ? 0 : 1;
        } else {
-               args = xmalloc((4 + xopts_nr + commit_list_count(common) +
-                                       commit_list_count(remoteheads)) * sizeof(char *));
-               strbuf_addf(&buf, "merge-%s", strategy);
-               args[i++] = buf.buf;
-               for (x = 0; x < xopts_nr; x++) {
-                       char *s = xmalloc(strlen(xopts[x])+2+1);
-                       strcpy(s, "--");
-                       strcpy(s+2, xopts[x]);
-                       args[i++] = s;
-               }
-               for (j = common; j; j = j->next)
-                       args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
-               args[i++] = "--";
-               args[i++] = head_arg;
-               for (j = remoteheads; j; j = j->next)
-                       args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
-               args[i] = NULL;
-               ret = run_command_v_opt(args, RUN_GIT_CMD);
-               strbuf_release(&buf);
-               i = 1;
-               for (x = 0; x < xopts_nr; x++)
-                       free((void *)args[i++]);
-               for (j = common; j; j = j->next)
-                       free((void *)args[i++]);
-               i += 2;
-               for (j = remoteheads; j; j = j->next)
-                       free((void *)args[i++]);
-               free(args);
-               discard_cache();
-               if (read_cache() < 0)
-                       die("failed to read the cache");
-               resolve_undo_clear();
-               return ret;
+               return try_merge_command(strategy, common, head_arg, remoteheads);
        }
 }
 
@@ -973,7 +982,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                reset_hard(remote_head->sha1, 0);
                return 0;
        } else {
-               struct strbuf msg = STRBUF_INIT;
+               struct strbuf merge_names = STRBUF_INIT;
 
                /* We are invoked directly as the first-class UI. */
                head_arg = "HEAD";
@@ -981,18 +990,22 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                /*
                 * All the rest are the commits being merged;
                 * prepare the standard merge summary message to
-                * used as the merge message.  If remote
+                * be appended to the given message.  If remote
                 * is invalid we will die later in the common
                 * codepath so we discard the error in this
                 * loop.
                 */
-               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);
-               }
+               for (i = 0; i < argc; i++)
+                       merge_name(argv[i], &merge_names);
+
+               if (have_message && option_log)
+                       fmt_merge_msg_shortlog(&merge_names, &merge_msg);
+               else if (!have_message)
+                       fmt_merge_msg(option_log, &merge_names, &merge_msg);
+
+
+               if (!(have_message && !option_log) && merge_msg.len)
+                       strbuf_setlen(&merge_msg, merge_msg.len-1);
        }
 
        if (head_invalid || !argc)