Fix typos / spelling in comments

diff --git a/archive.c b/archive.c
index c6aea8358f5b632ee11cb102c1ec1b6c2b317835..b2b90d31700d3aa50a3ac0626c1a8561c37c49b7 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -4,6 +4,7 @@
 #include "attr.h"
 #include "archive.h"
 #include "parse-options.h"
+#include "unpack-trees.h"
 
 static char const * const archive_usage[] = {
        "git archive [options] <tree-ish> [path...]",
@@ -150,6 +151,8 @@ int write_archive_entries(struct archiver_args *args,
                write_archive_entry_fn_t write_entry)
 {
        struct archiver_context context;
+       struct unpack_trees_options opts;
+       struct tree_desc t;
        int err;
 
        if (args->baselen > 0 && args->base[args->baselen - 1] == '/') {
@@ -168,6 +171,22 @@ int write_archive_entries(struct archiver_args *args,
        context.args = args;
        context.write_entry = write_entry;
 
+       /*
+        * Setup index and instruct attr to read index only
+        */
+       if (!args->worktree_attributes) {
+               memset(&opts, 0, sizeof(opts));
+               opts.index_only = 1;
+               opts.head_idx = -1;
+               opts.src_index = &the_index;
+               opts.dst_index = &the_index;
+               opts.fn = oneway_merge;
+               init_tree_desc(&t, args->tree->buffer, args->tree->size);
+               if (unpack_trees(1, &t, &opts))
+                       return -1;
+               git_attr_set_direction(GIT_ATTR_INDEX, &the_index);
+       }
+
        err =  read_tree_recursive(args->tree, args->base, args->baselen, 0,
                        args->pathspec, write_archive_entry, &context);
        if (err == READ_TREE_RECURSIVE)
@@ -239,19 +258,6 @@ static void parse_treeish_arg(const char **argv,
        ar_args->time = archive_time;
 }
 
-static void create_output_file(const char *output_file)
-{
-       int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
-       if (output_fd < 0)
-               die("could not create archive file: %s ", output_file);
-       if (output_fd != 1) {
-               if (dup2(output_fd, 1) < 0)
-                       die("could not redirect output");
-               else
-                       close(output_fd);
-       }
-}
-
 #define OPT__COMPR(s, v, h, p) \
        { OPTION_SET_INT, (s), NULL, (v), NULL, (h), \
          PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, (p) }
@@ -271,6 +277,7 @@ static int parse_archive_args(int argc, const char **argv,
        int verbose = 0;
        int i;
        int list = 0;
+       int worktree_attributes = 0;
        struct option opts[] = {
                OPT_GROUP(""),
                OPT_STRING(0, "format", &format, "fmt", "archive format"),
@@ -278,6 +285,8 @@ static int parse_archive_args(int argc, const char **argv,
                        "prepend prefix to each pathname in the archive"),
                OPT_STRING(0, "output", &output, "file",
                        "write the archive to this file"),
+               OPT_BOOLEAN(0, "worktree-attributes", &worktree_attributes,
+                       "read .gitattributes in working directory"),
                OPT__VERBOSE(&verbose),
                OPT__COMPR('0', &compression_level, "store only", 0),
                OPT__COMPR('1', &compression_level, "compress faster", 1),
@@ -306,13 +315,12 @@ static int parse_archive_args(int argc, const char **argv,
                die("Unexpected option --remote");
        if (exec)
                die("Option --exec can only be used together with --remote");
+       if (output)
+               die("Unexpected option --output");
 
        if (!base)
                base = "";
 
-       if (output)
-               create_output_file(output);
-
        if (list) {
                for (i = 0; i < ARRAY_SIZE(archivers); i++)
                        printf("%s\n", archivers[i].name);
@@ -338,6 +346,7 @@ static int parse_archive_args(int argc, const char **argv,
        args->verbose = verbose;
        args->base = base;
        args->baselen = strlen(base);
+       args->worktree_attributes = worktree_attributes;
 
        return argc;
 }