commit-tree: do not complete line in -F input

diff --git a/builtin/add.c b/builtin/add.c
index 9f53f020d0fc7184ac803a4346bdf426a814ed72..e888fb8c5f2a1fa2be33e834724460dec8072726 100644 (file)
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2006 Linus Torvalds
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "lockfile.h"
 #include "dir.h"
@@ -17,6 +18,7 @@
 #include "revision.h"
 #include "bulk-checkin.h"
 #include "argv-array.h"
+#include "submodule.h"
 
 static const char * const builtin_add_usage[] = {
        N_("git add [<options>] [--] <pathspec>..."),
@@ -135,7 +137,7 @@ static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec,
                        *dst++ = entry;
        }
        dir->nr = dst - dir->entries;
-       add_pathspec_matches_against_index(pathspec, seen);
+       add_pathspec_matches_against_index(pathspec, &the_index, seen);
        return seen;
 }
 
@@ -248,6 +250,7 @@ N_("The following paths are ignored by one of your .gitignore files:\n");
 
 static int verbose, show_only, ignored_too, refresh_only;
 static int ignore_add_errors, intent_to_add, ignore_missing;
+static int warn_on_embedded_repo = 1;
 
 #define ADDREMOVE_DEFAULT 1
 static int addremove = ADDREMOVE_DEFAULT;
@@ -281,6 +284,8 @@ static struct option builtin_add_options[] = {
        OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
        OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
        OPT_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")),
+       OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo,
+                       N_("warn when adding an embedded repository")),
        OPT_END(),
 };
 
@@ -294,6 +299,45 @@ static int add_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
+static const char embedded_advice[] = N_(
+"You've added another git repository inside your current repository.\n"
+"Clones of the outer repository will not contain the contents of\n"
+"the embedded repository and will not know how to obtain it.\n"
+"If you meant to add a submodule, use:\n"
+"\n"
+"      git submodule add <url> %s\n"
+"\n"
+"If you added this path by mistake, you can remove it from the\n"
+"index with:\n"
+"\n"
+"      git rm --cached %s\n"
+"\n"
+"See \"git help submodule\" for more information."
+);
+
+static void check_embedded_repo(const char *path)
+{
+       struct strbuf name = STRBUF_INIT;
+
+       if (!warn_on_embedded_repo)
+               return;
+       if (!ends_with(path, "/"))
+               return;
+
+       /* Drop trailing slash for aesthetics */
+       strbuf_addstr(&name, path);
+       strbuf_strip_suffix(&name, "/");
+
+       warning(_("adding embedded git repository: %s"), name.buf);
+       if (advice_add_embedded_repo) {
+               advise(embedded_advice, name.buf, name.buf);
+               /* there may be multiple entries; advise only once */
+               advice_add_embedded_repo = 0;
+       }
+
+       strbuf_release(&name);
+}
+
 static int add_files(struct dir_struct *dir, int flags)
 {
        int i, exit_status = 0;
@@ -306,12 +350,14 @@ static int add_files(struct dir_struct *dir, int flags)
                exit_status = 1;
        }
 
-       for (i = 0; i < dir->nr; i++)
+       for (i = 0; i < dir->nr; i++) {
+               check_embedded_repo(dir->entries[i]->name);
                if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) {
                        if (!ignore_add_errors)
                                die(_("adding files failed"));
                        exit_status = 1;
                }
+       }
        return exit_status;
 }
 
@@ -379,16 +425,19 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        if (read_cache() < 0)
                die(_("index file corrupt"));
 
+       die_in_unpopulated_submodule(&the_index, prefix);
+
        /*
         * Check the "pathspec '%s' did not match any files" block
         * below before enabling new magic.
         */
        parse_pathspec(&pathspec, 0,
                       PATHSPEC_PREFER_FULL |
-                      PATHSPEC_SYMLINK_LEADING_PATH |
-                      PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE,
+                      PATHSPEC_SYMLINK_LEADING_PATH,
                       prefix, argv);
 
+       die_path_inside_submodule(&the_index, &pathspec);
+
        if (add_new_files) {
                int baselen;
 
@@ -400,7 +449,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                }
 
                /* This picks up the paths that are not tracked */
-               baselen = fill_directory(&dir, &pathspec);
+               baselen = fill_directory(&dir, &the_index, &pathspec);
                if (pathspec.nr)
                        seen = prune_directory(&dir, &pathspec, baselen);
        }
@@ -414,7 +463,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                int i;
 
                if (!seen)
-                       seen = find_pathspecs_matching_against_index(&pathspec);
+                       seen = find_pathspecs_matching_against_index(&pathspec, &the_index);
 
                /*
                 * file_exists() assumes exact match
@@ -436,8 +485,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                             !file_exists(path))) {
                                if (ignore_missing) {
                                        int dtype = DT_UNKNOWN;
-                                       if (is_excluded(&dir, path, &dtype))
-                                               dir_add_ignored(&dir, path, pathspec.items[i].len);
+                                       if (is_excluded(&dir, &the_index, path, &dtype))
+                                               dir_add_ignored(&dir, &the_index,
+                                                               path, pathspec.items[i].len);
                                } else
                                        die(_("pathspec '%s' did not match any files"),
                                            pathspec.items[i].original);