Makefile: fix shell quoting

diff --git a/builtin-commit.c b/builtin-commit.c
index 924fca1953c155d0cec5ae2a0f53b7c43e8b8c58..bcbea3893b6ddb40388f5a5ab49b022af5a88df1 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -45,7 +45,8 @@ static enum {
        COMMIT_PARTIAL,
 } commit_style;
 
-static char *logfile, *force_author, *template_file;
+static char *logfile, *force_author;
+static const char *template_file;
 static char *edit_message, *use_message;
 static char *author_name, *author_email, *author_date;
 static int all, edit_flag, also, interactive, only, amend, signoff;
@@ -179,9 +180,10 @@ static void add_remove_files(struct path_list *list)
                struct stat st;
                struct path_list_item *p = &(list->items[i]);
 
-               if (!lstat(p->path, &st))
-                       add_to_cache(p->path, &st, 0);
-               else
+               if (!lstat(p->path, &st)) {
+                       if (add_to_cache(p->path, &st, 0))
+                               die("updating files failed");
+               } else
                        remove_file_from_cache(p->path);
        }
 }
@@ -222,6 +224,8 @@ static char *prepare_index(int argc, const char **argv, const char *prefix)
 
        if (interactive) {
                interactive_add(argc, argv, prefix);
+               if (read_cache() < 0)
+                       die("index file corrupt");
                commit_style = COMMIT_AS_IS;
                return get_index_file();
        }
@@ -805,7 +809,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        const char *index_file;
        int commitable;
 
-       git_config(git_status_config);
+       git_config(git_status_config, NULL);
 
        if (wt_status_use_color == -1)
                wt_status_use_color = git_use_color_default;
@@ -859,16 +863,12 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
        }
 }
 
-int git_commit_config(const char *k, const char *v)
+int git_commit_config(const char *k, const char *v, void *cb)
 {
-       if (!strcmp(k, "commit.template")) {
-               if (!v)
-                       return config_error_nonbool(v);
-               template_file = xstrdup(v);
-               return 0;
-       }
+       if (!strcmp(k, "commit.template"))
+               return git_config_string(&template_file, k, v);
 
-       return git_status_config(k, v);
+       return git_status_config(k, v, cb);
 }
 
 static const char commit_utf8_warn[] =
@@ -880,10 +880,19 @@ static void add_parent(struct strbuf *sb, const unsigned char *sha1)
 {
        struct object *obj = parse_object(sha1);
        const char *parent = sha1_to_hex(sha1);
+       const char *cp;
+
        if (!obj)
                die("Unable to find commit parent %s", parent);
        if (obj->type != OBJ_COMMIT)
                die("Parent %s isn't a proper commit", parent);
+
+       for (cp = sb->buf; cp && (cp = strstr(cp, "\nparent ")); cp += 8) {
+               if (!memcmp(cp + 8, parent, 40) && cp[48] == '\n') {
+                       error("duplicate parent %s ignored", parent);
+                       return;
+               }
+       }
        strbuf_addf(sb, "parent %s\n", parent);
 }
 
@@ -896,7 +905,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        unsigned char commit_sha1[20];
        struct ref_lock *ref_lock;
 
-       git_config(git_commit_config);
+       git_config(git_commit_config, NULL);
 
        argc = parse_and_validate_options(argc, argv, builtin_commit_usage);