diff-tree: don't print multiple headers for merges when silent.

[git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index 01e84b7..b3eec84 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -9,6 +9,26 @@
 struct cache_entry **active_cache = NULL;
 unsigned int active_nr = 0, active_alloc = 0, active_cache_changed = 0;
 
+/*
+ * This only updates the "non-critical" parts of the directory
+ * cache, ie the parts that aren't tracked by GIT, and only used
+ * to validate the cache.
+ */
+void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
+{
+       ce->ce_ctime.sec = htonl(st->st_ctime);
+       ce->ce_mtime.sec = htonl(st->st_mtime);
+#ifdef NSEC
+       ce->ce_ctime.nsec = htonl(st->st_ctim.tv_nsec);
+       ce->ce_mtime.nsec = htonl(st->st_mtim.tv_nsec);
+#endif
+       ce->ce_dev = htonl(st->st_dev);
+       ce->ce_ino = htonl(st->st_ino);
+       ce->ce_uid = htonl(st->st_uid);
+       ce->ce_gid = htonl(st->st_gid);
+       ce->ce_size = htonl(st->st_size);
+}
+
 int ce_match_stat(struct cache_entry *ce, struct stat *st)
 {
        unsigned int changed = 0;
@@ -54,6 +74,25 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
        return changed;
 }
 
+int base_name_compare(const char *name1, int len1, int mode1,
+                     const char *name2, int len2, int mode2)
+{
+       unsigned char c1, c2;
+       int len = len1 < len2 ? len1 : len2;
+       int cmp;
+
+       cmp = memcmp(name1, name2, len);
+       if (cmp)
+               return cmp;
+       c1 = name1[len];
+       c2 = name2[len];
+       if (!c1 && S_ISDIR(mode1))
+               c1 = '/';
+       if (!c2 && S_ISDIR(mode2))
+               c2 = '/';
+       return (c1 < c2) ? -1 : (c1 > c2) ? 1 : 0;
+}
+
 int cache_name_compare(const char *name1, int flags1, const char *name2, int flags2)
 {
        int len1 = flags1 & CE_NAMEMASK;
@@ -344,7 +383,7 @@ unmap:
 }
 
 #define WRITE_BUFFER_SIZE 8192
-static char write_buffer[WRITE_BUFFER_SIZE];
+static unsigned char write_buffer[WRITE_BUFFER_SIZE];
 static unsigned long write_buffer_len;
 
 static int ce_write(SHA_CTX *context, int fd, void *data, unsigned int len)