gitweb: do not use @@FOO@@ for replaced tokens

[git.git] / builtin-tar-tree.c

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index f2e48aae2a04822d26d255dddf36002f58f2093c..7c48db9ec85adb1b8866b2cc1dc0eccd2d1816c7 100644 (file)
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -20,6 +20,7 @@ static char block[BLOCKSIZE];
 static unsigned long offset;
 
 static time_t archive_time;
+static int tar_umask;
 
 /* tries hard to write, either succeeds or dies in the attempt */
 static void reliable_write(const void *data, unsigned long size)
@@ -188,13 +189,13 @@ static void write_entry(const unsigned char *sha1, struct strbuf *path,
        } else {
                if (S_ISDIR(mode)) {
                        *header.typeflag = TYPEFLAG_DIR;
-                       mode |= 0777;
+                       mode = (mode | 0777) & ~tar_umask;
                } else if (S_ISLNK(mode)) {
                        *header.typeflag = TYPEFLAG_LNK;
                        mode |= 0777;
                } else if (S_ISREG(mode)) {
                        *header.typeflag = TYPEFLAG_REG;
-                       mode |= (mode & 0100) ? 0777 : 0666;
+                       mode = (mode | ((mode & 0100) ? 0777 : 0666)) & ~tar_umask;
                } else {
                        error("unsupported file mode: 0%o (SHA1: %s)",
                              mode, sha1_to_hex(sha1));
@@ -293,7 +294,21 @@ static void traverse_tree(struct tree_desc *tree, struct strbuf *path)
        }
 }
 
-static int generate_tar(int argc, const char **argv, char** envp)
+int git_tar_config(const char *var, const char *value)
+{
+       if (!strcmp(var, "tar.umask")) {
+               if (!strcmp(value, "user")) {
+                       tar_umask = umask(0);
+                       umask(tar_umask);
+               } else {
+                       tar_umask = git_config_int(var, value);
+               }
+               return 0;
+       }
+       return git_default_config(var, value);
+}
+
+static int generate_tar(int argc, const char **argv, const char *prefix)
 {
        unsigned char sha1[20], tree_sha1[20];
        struct commit *commit;
@@ -304,8 +319,7 @@ static int generate_tar(int argc, const char **argv, char** envp)
        current_path.alloc = PATH_MAX;
        current_path.len = current_path.eof = 0;
 
-       setup_git_directory();
-       git_config(git_default_config);
+       git_config(git_tar_config);
 
        switch (argc) {
        case 3:
@@ -387,19 +401,19 @@ static int remote_tar(int argc, const char **argv)
        return !!ret;
 }
 
-int cmd_tar_tree(int argc, const char **argv, char **envp)
+int cmd_tar_tree(int argc, const char **argv, const char *prefix)
 {
        if (argc < 2)
                usage(tar_tree_usage);
        if (!strncmp("--remote=", argv[1], 9))
                return remote_tar(argc, argv);
-       return generate_tar(argc, argv, envp);
+       return generate_tar(argc, argv, prefix);
 }
 
 /* ustar header + extended global header content */
 #define HEADERSIZE (2 * RECORDSIZE)
 
-int cmd_get_tar_commit_id(int argc, const char **argv, char **envp)
+int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
 {
        char buffer[HEADERSIZE];
        struct ustar_header *header = (struct ustar_header *)buffer;