submodule--helper: set alternateLocation for cloned submodules
[gitweb.git] / builtin / pull.c
index 398aae16c006f5386ba6d65e3ef266b4ddfe1e74..d6e46ee6d0054c152d721e92e354795c6f6002f8 100644 (file)
@@ -17,6 +17,7 @@
 #include "revision.h"
 #include "tempfile.h"
 #include "lockfile.h"
+#include "wt-status.h"
 
 enum rebase_type {
        REBASE_INVALID = -1,
@@ -325,73 +326,6 @@ static int git_pull_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
-/**
- * Returns 1 if there are unstaged changes, 0 otherwise.
- */
-static int has_unstaged_changes(const char *prefix)
-{
-       struct rev_info rev_info;
-       int result;
-
-       init_revisions(&rev_info, prefix);
-       DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
-       DIFF_OPT_SET(&rev_info.diffopt, QUICK);
-       diff_setup_done(&rev_info.diffopt);
-       result = run_diff_files(&rev_info, 0);
-       return diff_result_code(&rev_info.diffopt, result);
-}
-
-/**
- * Returns 1 if there are uncommitted changes, 0 otherwise.
- */
-static int has_uncommitted_changes(const char *prefix)
-{
-       struct rev_info rev_info;
-       int result;
-
-       if (is_cache_unborn())
-               return 0;
-
-       init_revisions(&rev_info, prefix);
-       DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
-       DIFF_OPT_SET(&rev_info.diffopt, QUICK);
-       add_head_to_pending(&rev_info);
-       diff_setup_done(&rev_info.diffopt);
-       result = run_diff_index(&rev_info, 1);
-       return diff_result_code(&rev_info.diffopt, result);
-}
-
-/**
- * If the work tree has unstaged or uncommitted changes, dies with the
- * appropriate message.
- */
-static void die_on_unclean_work_tree(const char *prefix)
-{
-       struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
-       int do_die = 0;
-
-       hold_locked_index(lock_file, 0);
-       refresh_cache(REFRESH_QUIET);
-       update_index_if_able(&the_index, lock_file);
-       rollback_lock_file(lock_file);
-
-       if (has_unstaged_changes(prefix)) {
-               error(_("Cannot pull with rebase: You have unstaged changes."));
-               do_die = 1;
-       }
-
-       if (has_uncommitted_changes(prefix)) {
-               if (do_die)
-                       error(_("Additionally, your index contains uncommitted changes."));
-               else
-                       error(_("Cannot pull with rebase: Your index contains uncommitted changes."));
-               do_die = 1;
-       }
-
-       if (do_die)
-               exit(1);
-}
-
 /**
  * Appends merge candidates from FETCH_HEAD that are not marked not-for-merge
  * into merge_heads.
@@ -875,7 +809,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
                        die(_("Updating an unborn branch with changes added to the index."));
 
                if (!autostash)
-                       die_on_unclean_work_tree(prefix);
+                       require_clean_work_tree(N_("pull with rebase"),
+                               _("please commit or stash them."), 1, 0);
 
                if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs))
                        hashclr(rebase_fork_point);