Documentation: read-tree --prefix works with existing subtrees

[git.git] / archive.c

diff --git a/archive.c b/archive.c
index f59afda6ffda02920a50cabe1eb3e764221199ba..42f2d2fdc81a7c656e3ec006227b092addd13044 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -157,6 +157,7 @@ int write_archive_entries(struct archiver_args *args,
        struct archiver_context context;
        struct unpack_trees_options opts;
        struct tree_desc t;
+       struct pathspec pathspec;
        int err;
 
        if (args->baselen > 0 && args->base[args->baselen - 1] == '/') {
@@ -191,8 +192,10 @@ int write_archive_entries(struct archiver_args *args,
                git_attr_set_direction(GIT_ATTR_INDEX, &the_index);
        }
 
-       err = read_tree_recursive(args->tree, "", 0, 0, args->pathspec,
+       init_pathspec(&pathspec, args->pathspec);
+       err = read_tree_recursive(args->tree, "", 0, 0, &pathspec,
                                  write_archive_entry, &context);
+       free_pathspec(&pathspec);
        if (err == READ_TREE_RECURSIVE)
                err = 0;
        return err;
@@ -221,11 +224,14 @@ static int reject_entry(const unsigned char *sha1, const char *base,
 
 static int path_exists(struct tree *tree, const char *path)
 {
-       const char *pathspec[] = { path, NULL };
-
-       if (read_tree_recursive(tree, "", 0, 0, pathspec, reject_entry, NULL))
-               return 1;
-       return 0;
+       const char *paths[] = { path, NULL };
+       struct pathspec pathspec;
+       int ret;
+
+       init_pathspec(&pathspec, paths);
+       ret = read_tree_recursive(tree, "", 0, 0, &pathspec, reject_entry, NULL);
+       free_pathspec(&pathspec);
+       return ret != 0;
 }
 
 static void parse_pathspec_arg(const char **pathspec,
@@ -314,7 +320,7 @@ static int parse_archive_args(int argc, const char **argv,
                        "write the archive to this file"),
                OPT_BOOLEAN(0, "worktree-attributes", &worktree_attributes,
                        "read .gitattributes in working directory"),
-               OPT__VERBOSE(&verbose),
+               OPT__VERBOSE(&verbose, "report archived files on stderr"),
                OPT__COMPR('0', &compression_level, "store only", 0),
                OPT__COMPR('1', &compression_level, "compress faster", 1),
                OPT__COMPR_HIDDEN('2', &compression_level, 2),