revert: refactor code into a do_pick_commit() function

diff --git a/builtin/merge.c b/builtin/merge.c
index c043066845e03e47093f88ca0b01c7bdef7bffdd..37d414b3ba95162953aec001e6036956eb1a97f6 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -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);
        }
 }