wt-status: teach has_{unstaged,uncommitted}_changes() about submodules

Sometimes we are *actually* interested in those changes... For
example when an interactive rebase wants to continue with a staged
submodule update.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/pull.c b/builtin/pull.c
index 01b64654c5c017dd15dd98a05f750b1e723065cc..d6e46ee6d0054c152d721e92e354795c6f6002f8 100644 (file)
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -810,7 +810,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
 
                if (!autostash)
                        require_clean_work_tree(N_("pull with rebase"),
-                               _("please commit or stash them."), 0);
+                               _("please commit or stash them."), 1, 0);
 
                if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs))
                        hashclr(rebase_fork_point);

diff --git a/wt-status.c b/wt-status.c
index 6ad8fb65f94ee04153c53d663239fdde54fc141e..1a270571eebd7906f3cdb07cdc0c978f2b09cd57 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -2214,13 +2214,14 @@ void wt_status_print(struct wt_status *s)
 /**
  * Returns 1 if there are unstaged changes, 0 otherwise.
  */
-int has_unstaged_changes(void)
+int has_unstaged_changes(int ignore_submodules)
 {
        struct rev_info rev_info;
        int result;
 
        init_revisions(&rev_info, NULL);
-       DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+       if (ignore_submodules)
+               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);
@@ -2230,7 +2231,7 @@ int has_unstaged_changes(void)
 /**
  * Returns 1 if there are uncommitted changes, 0 otherwise.
  */
-int has_uncommitted_changes(void)
+int has_uncommitted_changes(int ignore_submodules)
 {
        struct rev_info rev_info;
        int result;
@@ -2239,7 +2240,8 @@ int has_uncommitted_changes(void)
                return 0;
 
        init_revisions(&rev_info, NULL);
-       DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+       if (ignore_submodules)
+               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);
@@ -2251,7 +2253,7 @@ int has_uncommitted_changes(void)
  * If the work tree has unstaged or uncommitted changes, dies with the
  * appropriate message.
  */
-int require_clean_work_tree(const char *action, const char *hint, int gently)
+int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
 {
        struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
        int err = 0;
@@ -2261,13 +2263,13 @@ int require_clean_work_tree(const char *action, const char *hint, int gently)
        update_index_if_able(&the_index, lock_file);
        rollback_lock_file(lock_file);
 
-       if (has_unstaged_changes()) {
+       if (has_unstaged_changes(ignore_submodules)) {
                /* TRANSLATORS: the action is e.g. "pull with rebase" */
                error(_("Cannot %s: You have unstaged changes."), _(action));
                err = 1;
        }
 
-       if (has_uncommitted_changes()) {
+       if (has_uncommitted_changes(ignore_submodules)) {
                if (err)
                        error(_("Additionally, your index contains uncommitted changes."));
                else

diff --git a/wt-status.h b/wt-status.h
index 68e367a235f814c8c2eb79bc0b6fe5c890e2a324..54fec77032dc9c5d0f7af4226afc886797a209c4 100644 (file)
--- a/wt-status.h
+++ b/wt-status.h
@@ -129,8 +129,9 @@ __attribute__((format (printf, 3, 4)))
 void status_printf(struct wt_status *s, const char *color, const char *fmt, ...);
 
 /* The following functions expect that the caller took care of reading the index. */
-int has_unstaged_changes(void);
-int has_uncommitted_changes(void);
-int require_clean_work_tree(const char *action, const char *hint, int gently);
+int has_unstaged_changes(int ignore_submodules);
+int has_uncommitted_changes(int ignore_submodules);
+int require_clean_work_tree(const char *action, const char *hint,
+       int ignore_submodules, int gently);
 
 #endif /* STATUS_H */