Reduce the number of connects when fetching

diff --git a/diff-lib.c b/diff-lib.c
index 290a170b053c87b281570eccfa9f4e4b3fed1794..d85d8f34ba055ad7e02bf5d61ae4a675ce0be1d3 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -173,9 +173,10 @@ static int is_in_index(const char *path)
 }
 
 static int handle_diff_files_args(struct rev_info *revs,
-               int argc, const char **argv, int *silent)
+                                 int argc, const char **argv,
+                                 unsigned int *options)
 {
-       *silent = 0;
+       *options = 0;
 
        /* revs->max_count == -2 means --no-index */
        while (1 < argc && argv[1][0] == '-') {
@@ -192,7 +193,7 @@ static int handle_diff_files_args(struct rev_info *revs,
                        DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
                }
                else if (!strcmp(argv[1], "-q"))
-                       *silent = 1;
+                       *options |= DIFF_SILENT_ON_REMOVED;
                else
                        return error("invalid option: %s", argv[1]);
                argv++; argc--;
@@ -230,7 +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;
@@ -305,9 +306,9 @@ int setup_diff_no_index(struct rev_info *revs,
 
 int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
 {
-       int silent_on_removed;
+       unsigned int options;
 
-       if (handle_diff_files_args(revs, argc, argv, &silent_on_removed))
+       if (handle_diff_files_args(revs, argc, argv, &options))
                return -1;
 
        if (DIFF_OPT_TST(&revs->diffopt, NO_INDEX)) {
@@ -329,13 +330,16 @@ int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
                perror("read_cache");
                return -1;
        }
-       return run_diff_files(revs, silent_on_removed);
+       return run_diff_files(revs, options);
 }
 
-int run_diff_files(struct rev_info *revs, int silent_on_removed)
+int run_diff_files(struct rev_info *revs, unsigned int option)
 {
        int entries, i;
        int diff_unmerged_stage = revs->max_count;
+       int silent_on_removed = option & DIFF_SILENT_ON_REMOVED;
+       unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
+                             ? CE_MATCH_RACY_IS_DIRTY : 0);
 
        if (diff_unmerged_stage < 0)
                diff_unmerged_stage = 2;
@@ -442,7 +446,7 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                                       ce->sha1, ce->name, NULL);
                        continue;
                }
-               changed = ce_match_stat(ce, &st, 0);
+               changed = ce_match_stat(ce, &st, ce_option);
                if (!changed && !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
                        continue;
                oldmode = ntohl(ce->ce_mode);