Merge branch 'nd/sha1-name-c-wo-the-repository'

[thirdparty/git.git] / builtin / rebase.c

diff --git a/builtin/rebase.c b/builtin/rebase.c
index c0649093298f21f8739370aea96b8bd6af566e61..966b953e86cc90c3683e4de01ef4b18a21229c74 100644 (file)
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -46,29 +46,6 @@ enum rebase_type {
        REBASE_PRESERVE_MERGES
 };
 
-static int use_builtin_rebase(void)
-{
-       struct child_process cp = CHILD_PROCESS_INIT;
-       struct strbuf out = STRBUF_INIT;
-       int ret, env = git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1);
-
-       if (env != -1)
-               return env;
-
-       argv_array_pushl(&cp.args,
-                        "config", "--bool", "rebase.usebuiltin", NULL);
-       cp.git_cmd = 1;
-       if (capture_command(&cp, &out, 6)) {
-               strbuf_release(&out);
-               return 1;
-       }
-
-       strbuf_trim(&out);
-       ret = !strcmp("true", out.buf);
-       strbuf_release(&out);
-       return ret;
-}
-
 struct rebase_options {
        enum rebase_type type;
        const char *state_dir;
@@ -106,6 +83,7 @@ struct rebase_options {
        char *strategy, *strategy_opts;
        struct strbuf git_format_patch_opt;
        int reschedule_failed_exec;
+       int use_legacy_rebase;
 };
 
 static int is_interactive(struct rebase_options *opts)
@@ -874,6 +852,11 @@ static int rebase_config(const char *var, const char *value, void *data)
                return 0;
        }
 
+       if (!strcmp(var, "rebase.usebuiltin")) {
+               opts->use_legacy_rebase = !git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, data);
 }
 
@@ -1105,8 +1088,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_NOARG | PARSE_OPT_NONEG,
                        parse_opt_interactive },
                OPT_SET_INT('p', "preserve-merges", &options.type,
-                           N_("try to recreate merges instead of ignoring "
-                              "them"), REBASE_PRESERVE_MERGES),
+                           N_("(DEPRECATED) try to recreate merges instead of "
+                              "ignoring them"), REBASE_PRESERVE_MERGES),
                OPT_BOOL(0, "rerere-autoupdate",
                         &options.allow_rerere_autoupdate,
                         N_("allow rerere to update index with resolved "
@@ -1148,22 +1131,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
        };
        int i;
 
-       /*
-        * NEEDSWORK: Once the builtin rebase has been tested enough
-        * and git-legacy-rebase.sh is retired to contrib/, this preamble
-        * can be removed.
-        */
-
-       if (!use_builtin_rebase()) {
-               const char *path = mkpath("%s/git-legacy-rebase",
-                                         git_exec_path());
-
-               if (sane_execvp(path, (char **)argv) < 0)
-                       die_errno(_("could not exec %s"), path);
-               else
-                       BUG("sane_execvp() returned???");
-       }
-
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_rebase_usage,
                                   builtin_rebase_options);
@@ -1174,6 +1141,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 
        git_config(rebase_config, &options);
 
+       if (options.use_legacy_rebase ||
+           !git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1))
+               warning(_("the rebase.useBuiltin support has been removed!\n"
+                         "See its entry in 'git help config' for details."));
+
        strbuf_reset(&buf);
        strbuf_addf(&buf, "%s/applying", apply_dir());
        if(file_exists(buf.buf))
@@ -1217,6 +1189,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
                usage_with_options(builtin_rebase_usage,
                                   builtin_rebase_options);
 
+       if (options.type == REBASE_PRESERVE_MERGES)
+               warning(_("git rebase --preserve-merges is deprecated. "
+                         "Use --rebase-merges instead."));
+
        if (action != NO_ACTION && !in_progress)
                die(_("No rebase in progress?"));
        setenv(GIT_REFLOG_ACTION_ENVIRONMENT, "rebase", 0);