Merge branch 'maint'
[gitweb.git] / builtin / rm.c
index ce28fa9ac910913b8e373386cd25a64dbf16c0f3..9b59ab3a64e00cfe3a6a73d6493001085c31d683 100644 (file)
@@ -11,6 +11,7 @@
 #include "parse-options.h"
 #include "string-list.h"
 #include "submodule.h"
+#include "pathspec.h"
 
 static const char * const builtin_rm_usage[] = {
        N_("git rm [options] [--] <file>..."),
@@ -58,6 +59,21 @@ static void print_error_files(struct string_list *files_list,
        }
 }
 
+static void error_removing_concrete_submodules(struct string_list *files, int *errs)
+{
+       print_error_files(files,
+                         Q_("the following submodule (or one of its nested "
+                            "submodules)\n"
+                            "uses a .git directory:",
+                            "the following submodules (or one of its nested "
+                            "submodules)\n"
+                            "use a .git directory:", files->nr),
+                         _("\n(use 'rm -rf' if you really want to remove "
+                           "it including all of its history)"),
+                         errs);
+       string_list_clear(files, 0);
+}
+
 static int check_submodules_use_gitfiles(void)
 {
        int i;
@@ -86,16 +102,8 @@ static int check_submodules_use_gitfiles(void)
                if (!submodule_uses_gitfile(name))
                        string_list_append(&files, name);
        }
-       print_error_files(&files,
-                         Q_("the following submodule (or one of its nested "
-                            "submodules)\n uses a .git directory:",
-                            "the following submodules (or one of its nested "
-                            "submodules)\n use a .git directory:",
-                            files.nr),
-                         _("\n(use 'rm -rf' if you really want to remove "
-                           "it including all of its history)"),
-                         &errs);
-       string_list_clear(&files, 0);
+
+       error_removing_concrete_submodules(&files, &errs);
 
        return errs;
 }
@@ -237,17 +245,9 @@ static int check_local_mod(unsigned char *head, int index_only)
                            " or -f to force removal)"),
                          &errs);
        string_list_clear(&files_cached, 0);
-       print_error_files(&files_submodule,
-                         Q_("the following submodule (or one of its nested "
-                            "submodule)\nuses a .git directory:",
-                            "the following submodules (or one of its nested "
-                            "submodule)\nuse a .git directory:",
-                            files_submodule.nr),
-                         _("\n(use 'rm -rf' if you really "
-                           "want to remove it including all "
-                           "of its history)"),
-                         &errs);
-       string_list_clear(&files_submodule, 0);
+
+       error_removing_concrete_submodules(&files_submodule, &errs);
+
        print_error_files(&files_local,
                          Q_("the following file has local modifications:",
                             "the following files have local modifications:",
@@ -279,9 +279,10 @@ static struct option builtin_rm_options[] = {
 int cmd_rm(int argc, const char **argv, const char *prefix)
 {
        int i, newfd;
-       const char **pathspec;
+       struct pathspec pathspec;
        char *seen;
 
+       gitmodules_config();
        git_config(git_default_config, NULL);
 
        argc = parse_options(argc, argv, prefix, builtin_rm_options,
@@ -312,31 +313,32 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                }
        }
 
-       pathspec = get_pathspec(prefix, argv);
-       refresh_index(&the_index, REFRESH_QUIET, pathspec, NULL, NULL);
+       parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD, prefix, argv);
+       refresh_index(&the_index, REFRESH_QUIET, &pathspec, NULL, NULL);
 
-       seen = NULL;
-       for (i = 0; pathspec[i] ; i++)
-               /* nothing */;
-       seen = xcalloc(i, 1);
+       seen = xcalloc(pathspec.nr, 1);
 
        for (i = 0; i < active_nr; i++) {
                const struct cache_entry *ce = active_cache[i];
-               if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen))
+               if (!match_pathspec_depth(&pathspec, ce->name, ce_namelen(ce), 0, seen))
                        continue;
                ALLOC_GROW(list.entry, list.nr + 1, list.alloc);
                list.entry[list.nr].name = ce->name;
-               list.entry[list.nr++].is_submodule = S_ISGITLINK(ce->ce_mode);
+               list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode);
+               if (list.entry[list.nr++].is_submodule &&
+                   !is_staging_gitmodules_ok())
+                       die (_("Please, stage your changes to .gitmodules or stash them to proceed"));
        }
 
-       if (pathspec) {
-               const char *match;
+       if (pathspec.nr) {
+               const char *original;
                int seen_any = 0;
-               for (i = 0; (match = pathspec[i]) != NULL ; i++) {
+               for (i = 0; i < pathspec.nr; i++) {
+                       original = pathspec.items[i].original;
                        if (!seen[i]) {
                                if (!ignore_unmatch) {
                                        die(_("pathspec '%s' did not match any files"),
-                                           match);
+                                           original);
                                }
                        }
                        else {
@@ -344,10 +346,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                        }
                        if (!recursive && seen[i] == MATCHED_RECURSIVELY)
                                die(_("not removing '%s' recursively without -r"),
-                                   *match ? match : ".");
+                                   *original ? original : ".");
                }
 
-               if (! seen_any)
+               if (!seen_any)
                        exit(0);
        }
 
@@ -397,13 +399,15 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
         * in the middle)
         */
        if (!index_only) {
-               int removed = 0;
+               int removed = 0, gitmodules_modified = 0;
                for (i = 0; i < list.nr; i++) {
                        const char *path = list.entry[i].name;
                        if (list.entry[i].is_submodule) {
                                if (is_empty_dir(path)) {
                                        if (!rmdir(path)) {
                                                removed = 1;
+                                               if (!remove_path_from_gitmodules(path))
+                                                       gitmodules_modified = 1;
                                                continue;
                                        }
                                } else {
@@ -411,9 +415,14 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                                        strbuf_addstr(&buf, path);
                                        if (!remove_dir_recursively(&buf, 0)) {
                                                removed = 1;
+                                               if (!remove_path_from_gitmodules(path))
+                                                       gitmodules_modified = 1;
                                                strbuf_release(&buf);
                                                continue;
-                                       }
+                                       } else if (!file_exists(path))
+                                               /* Submodule was removed by user */
+                                               if (!remove_path_from_gitmodules(path))
+                                                       gitmodules_modified = 1;
                                        strbuf_release(&buf);
                                        /* Fallthrough and let remove_path() fail. */
                                }
@@ -425,6 +434,8 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                        if (!removed)
                                die_errno("git rm: '%s'", path);
                }
+               if (gitmodules_modified)
+                       stage_updated_gitmodules();
        }
 
        if (active_cache_changed) {