Imported Upstream version 2.0.1

[platform/upstream/git.git] / archive.c

diff --git a/archive.c b/archive.c
index 93e00bb..3fc0fb2 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -17,6 +17,7 @@ static char const * const archive_usage[] = {
 static const struct archiver **archivers;
 static int nr_archivers;
 static int alloc_archivers;
+static int remote_allow_unreachable;
 
 void register_archiver(struct archiver *ar)
 {
@@ -151,7 +152,6 @@ 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] == '/') {
@@ -186,10 +186,8 @@ int write_archive_entries(struct archiver_args *args,
                git_attr_set_direction(GIT_ATTR_INDEX, &the_index);
        }
 
-       init_pathspec(&pathspec, args->pathspec);
-       err = read_tree_recursive(args->tree, "", 0, 0, &pathspec,
+       err = read_tree_recursive(args->tree, "", 0, 0, &args->pathspec,
                                  write_archive_entry, &context);
-       free_pathspec(&pathspec);
        if (err == READ_TREE_RECURSIVE)
                err = 0;
        return err;
@@ -222,7 +220,7 @@ static int path_exists(struct tree *tree, const char *path)
        struct pathspec pathspec;
        int ret;
 
-       init_pathspec(&pathspec, paths);
+       parse_pathspec(&pathspec, 0, 0, "", paths);
        ret = read_tree_recursive(tree, "", 0, 0, &pathspec, reject_entry, NULL);
        free_pathspec(&pathspec);
        return ret != 0;
@@ -231,11 +229,18 @@ static int path_exists(struct tree *tree, const char *path)
 static void parse_pathspec_arg(const char **pathspec,
                struct archiver_args *ar_args)
 {
-       ar_args->pathspec = pathspec = get_pathspec("", pathspec);
+       /*
+        * must be consistent with parse_pathspec in path_exists()
+        * Also if pathspec patterns are dependent, we're in big
+        * trouble as we test each one separately
+        */
+       parse_pathspec(&ar_args->pathspec, 0,
+                      PATHSPEC_PREFER_FULL,
+                      "", pathspec);
        if (pathspec) {
                while (*pathspec) {
-                       if (!path_exists(ar_args->tree, *pathspec))
-                               die("path not found: %s", *pathspec);
+                       if (**pathspec && !path_exists(ar_args->tree, *pathspec))
+                               die(_("pathspec '%s' did not match any files"), *pathspec);
                        pathspec++;
                }
        }
@@ -253,10 +258,10 @@ static void parse_treeish_arg(const char **argv,
        unsigned char sha1[20];
 
        /* Remotes are only allowed to fetch actual refs */
-       if (remote) {
+       if (remote && !remote_allow_unreachable) {
                char *ref = NULL;
-               const char *colon = strchr(name, ':');
-               int refnamelen = colon ? colon - name : strlen(name);
+               const char *colon = strchrnul(name, ':');
+               int refnamelen = colon - name;
 
                if (!dwim_ref(name, refnamelen, sha1, &ref))
                        die("no such ref: %.*s", refnamelen, name);
@@ -397,6 +402,14 @@ static int parse_archive_args(int argc, const char **argv,
        return argc;
 }
 
+static int git_default_archive_config(const char *var, const char *value,
+                                     void *cb)
+{
+       if (!strcmp(var, "uploadarchive.allowunreachable"))
+               remote_allow_unreachable = git_config_bool(var, value);
+       return git_default_config(var, value, cb);
+}
+
 int write_archive(int argc, const char **argv, const char *prefix,
                  int setup_prefix, const char *name_hint, int remote)
 {
@@ -407,7 +420,7 @@ int write_archive(int argc, const char **argv, const char *prefix,
        if (setup_prefix && prefix == NULL)
                prefix = setup_git_directory_gently(&nongit);
 
-       git_config(git_default_config, NULL);
+       git_config(git_default_archive_config, NULL);
        init_tar_archiver();
        init_zip_archiver();
 
@@ -436,7 +449,7 @@ static int match_extension(const char *filename, const char *ext)
         * prefix is non-empty (k.e., we don't match .tar.gz with no actual
         * filename).
         */
-       if (prefixlen < 2 || filename[prefixlen-1] != '.')
+       if (prefixlen < 2 || filename[prefixlen - 1] != '.')
                return 0;
        return !strcmp(filename + prefixlen, ext);
 }