Reduce the number of connects when fetching

diff --git a/diff-lib.c b/diff-lib.c
index ec1b5e3d446c4e5a56fb5f3e4420499c4e8918eb..d85d8f34ba055ad7e02bf5d61ae4a675ce0be1d3 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -121,7 +121,7 @@ static int queue_diff(struct diff_options *o,
        } else {
                struct diff_filespec *d1, *d2;
 
-               if (o->reverse_diff) {
+               if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
                        unsigned tmp;
                        const char *tmp_c;
                        tmp = mode1; mode1 = mode2; mode2 = tmp;
@@ -189,8 +189,8 @@ static int handle_diff_files_args(struct rev_info *revs,
                else if (!strcmp(argv[1], "-n") ||
                                !strcmp(argv[1], "--no-index")) {
                        revs->max_count = -2;
-                       revs->diffopt.exit_with_status = 1;
-                       revs->diffopt.no_index = 1;
+                       DIFF_OPT_SET(&revs->diffopt, EXIT_WITH_STATUS);
+                       DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
                }
                else if (!strcmp(argv[1], "-q"))
                        *options |= DIFF_SILENT_ON_REMOVED;
@@ -208,7 +208,7 @@ static int handle_diff_files_args(struct rev_info *revs,
                if (!is_in_index(revs->diffopt.paths[0]) ||
                                        !is_in_index(revs->diffopt.paths[1])) {
                        revs->max_count = -2;
-                       revs->diffopt.no_index = 1;
+                       DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
                }
        }
 
@@ -231,7 +231,7 @@ static int handle_diff_files_args(struct rev_info *revs,
 static int is_outside_repo(const char *path, int nongit, const char *prefix)
 {
        int i;
-       if (nongit || !strcmp(path, "-") || path[0] == '/')
+       if (nongit || !strcmp(path, "-") || is_absolute_path(path))
                return 1;
        if (prefixcmp(path, "../"))
                return 0;
@@ -259,7 +259,7 @@ int setup_diff_no_index(struct rev_info *revs,
                        break;
                } else if (i < argc - 3 && !strcmp(argv[i], "--no-index")) {
                        i = argc - 3;
-                       revs->diffopt.exit_with_status = 1;
+                       DIFF_OPT_SET(&revs->diffopt, EXIT_WITH_STATUS);
                        break;
                }
        if (argc != i + 2 || (!is_outside_repo(argv[i + 1], nongit, prefix) &&
@@ -297,7 +297,7 @@ int setup_diff_no_index(struct rev_info *revs,
        else
                revs->diffopt.paths = argv + argc - 2;
        revs->diffopt.nr_paths = 2;
-       revs->diffopt.no_index = 1;
+       DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
        revs->max_count = -2;
        if (diff_setup_done(&revs->diffopt) < 0)
                die("diff_setup_done failed");
@@ -311,7 +311,7 @@ int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
        if (handle_diff_files_args(revs, argc, argv, &options))
                return -1;
 
-       if (revs->diffopt.no_index) {
+       if (DIFF_OPT_TST(&revs->diffopt, NO_INDEX)) {
                if (revs->diffopt.nr_paths != 2)
                        return error("need two files/directories with --no-index");
                if (queue_diff(&revs->diffopt, revs->diffopt.paths[0],
@@ -350,7 +350,8 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                struct cache_entry *ce = active_cache[i];
                int changed;
 
-               if (revs->diffopt.quiet && revs->diffopt.has_changes)
+               if (DIFF_OPT_TST(&revs->diffopt, QUIET) &&
+                       DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
                        break;
 
                if (!ce_path_match(ce, revs->prune_data))
@@ -446,7 +447,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                        continue;
                }
                changed = ce_match_stat(ce, &st, ce_option);
-               if (!changed && !revs->diffopt.find_copies_harder)
+               if (!changed && !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
                        continue;
                oldmode = ntohl(ce->ce_mode);
                newmode = ntohl(ce_mode_from_stat(ce, st.st_mode));
@@ -565,7 +566,7 @@ static int show_modified(struct rev_info *revs,
 
        oldmode = old->ce_mode;
        if (mode == oldmode && !hashcmp(sha1, old->sha1) &&
-           !revs->diffopt.find_copies_harder)
+           !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
                return 0;
 
        mode = ntohl(mode);
@@ -585,7 +586,8 @@ static int diff_cache(struct rev_info *revs,
                struct cache_entry *ce = *ac;
                int same = (entries > 1) && ce_same_name(ce, ac[1]);
 
-               if (revs->diffopt.quiet && revs->diffopt.has_changes)
+               if (DIFF_OPT_TST(&revs->diffopt, QUIET) &&
+                       DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
                        break;
 
                if (!ce_path_match(ce, pathspec))