Add branch --set-upstream

diff --git a/read-cache.c b/read-cache.c
index 16c4548a74561fdb8b744167b24af580234317e8..d214abab163e30c0328eac0bd9a65749c271d173 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -259,12 +259,17 @@ int ie_match_stat(const struct index_state *istate,
 {
        unsigned int changed;
        int ignore_valid = options & CE_MATCH_IGNORE_VALID;
+       int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE;
        int assume_racy_is_modified = options & CE_MATCH_RACY_IS_DIRTY;
 
        /*
         * If it's marked as always valid in the index, it's
         * valid whatever the checked-out copy says.
+        *
+        * skip-worktree has the same effect with higher precedence
         */
+       if (!ignore_skip_worktree && ce_skip_worktree(ce))
+               return 0;
        if (!ignore_valid && (ce->ce_flags & CE_VALID))
                return 0;
 
@@ -564,7 +569,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        int size, namelen, was_same;
        mode_t st_mode = st->st_mode;
        struct cache_entry *ce, *alias;
-       unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY;
+       unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE|CE_MATCH_RACY_IS_DIRTY;
        int verbose = flags & (ADD_CACHE_VERBOSE | ADD_CACHE_PRETEND);
        int pretend = flags & ADD_CACHE_PRETEND;
        int intent_only = flags & ADD_CACHE_INTENT;
@@ -1000,14 +1005,20 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
        struct cache_entry *updated;
        int changed, size;
        int ignore_valid = options & CE_MATCH_IGNORE_VALID;
+       int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE;
 
        if (ce_uptodate(ce))
                return ce;
 
        /*
-        * CE_VALID means the user promised us that the change to
-        * the work tree does not matter and told us not to worry.
+        * CE_VALID or CE_SKIP_WORKTREE means the user promised us
+        * that the change to the work tree does not matter and told
+        * us not to worry.
         */
+       if (!ignore_skip_worktree && ce_skip_worktree(ce)) {
+               ce_mark_uptodate(ce);
+               return ce;
+       }
        if (!ignore_valid && (ce->ce_flags & CE_VALID)) {
                ce_mark_uptodate(ce);
                return ce;
@@ -1322,7 +1333,7 @@ int read_index_from(struct index_state *istate, const char *path)
                 * extension name (4-byte) and section length
                 * in 4-byte network byte order.
                 */
-               unsigned long extsize;
+               uint32_t extsize;
                memcpy(&extsize, (char *)mmap + src_offset + 4, 4);
                extsize = ntohl(extsize);
                if (read_index_extension(istate,