send-email: respect in-reply-to regardless of threading

diff --git a/git.c b/git.c
index 74ea0e6cc52f627df1bf018770aec67584325ab5..5582c515ac04609a338de1d2d5e510e7e7c4914d 100644 (file)
--- a/git.c
+++ b/git.c
@@ -162,6 +162,8 @@ static int handle_alias(int *argcp, const char ***argv)
                            alias_string + 1, alias_command);
                }
                count = split_cmdline(alias_string, &new_argv);
+               if (count < 0)
+                       die("Bad alias.%s string", alias_command);
                option_count = handle_options(&new_argv, &count, &envchanged);
                if (envchanged)
                        die("alias '%s' changes environment variables\n"
@@ -286,7 +288,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "count-objects", cmd_count_objects, RUN_SETUP },
                { "describe", cmd_describe, RUN_SETUP },
                { "diff", cmd_diff },
-               { "diff-files", cmd_diff_files, RUN_SETUP },
+               { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
                { "diff-index", cmd_diff_index, RUN_SETUP },
                { "diff-tree", cmd_diff_tree, RUN_SETUP },
                { "fast-export", cmd_fast_export, RUN_SETUP },
@@ -341,7 +343,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "shortlog", cmd_shortlog, USE_PAGER },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },
-               { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE | USE_PAGER },
+               { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
                { "stripspace", cmd_stripspace },
                { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
                { "tag", cmd_tag, RUN_SETUP },
@@ -418,7 +420,6 @@ int main(int argc, const char **argv)
 {
        const char *cmd = argv[0] && *argv[0] ? argv[0] : "git-help";
        char *slash = (char *)cmd + strlen(cmd);
-       const char *cmd_path = NULL;
        int done_alias = 0;
 
        /*
@@ -431,7 +432,7 @@ int main(int argc, const char **argv)
        while (cmd <= slash && !is_dir_sep(*slash));
        if (cmd <= slash) {
                *slash++ = 0;
-               cmd_path = cmd;
+               git_set_argv0_path(cmd);
                cmd = slash;
        }
 
@@ -475,7 +476,7 @@ int main(int argc, const char **argv)
         * environment, and the $(gitexecdir) from the Makefile at build
         * time.
         */
-       setup_path(cmd_path);
+       setup_path();
 
        while (1) {
                /* See if it's an internal command */