X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=read-cache.c;h=056b322fb0c83aeda378f548e13f84d4a65c1e29;hb=2729cadca22dce2b5bb994581c45a6a71daf7998;hp=865369df0e7210446853c6704f68f12a8872124b;hpb=fa548703d1e60231828266856467d3d73ac51f0f;p=git.git

diff --git a/read-cache.c b/read-cache.c
index 865369df0..056b322fb 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -7,6 +7,7 @@
 #include "cache.h"
 #include "cache-tree.h"
 #include "refs.h"
+#include "dir.h"
 
 /* Index extensions.
  *
@@ -148,6 +149,8 @@ static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
 		else if (ce_compare_gitlink(ce))
 			changed |= DATA_CHANGED;
 		return changed;
+	case 0: /* Special case: unmerged file in index */
+		return MODE_CHANGED | DATA_CHANGED | TYPE_CHANGED;
 	default:
 		die("internal error: ce_mode is %o", ntohl(ce->ce_mode));
 	}
@@ -345,6 +348,7 @@ int remove_file_from_index(struct index_state *istate, const char *path)
 	int pos = index_name_pos(istate, path, strlen(path));
 	if (pos < 0)
 		pos = -pos-1;
+	cache_tree_invalidate_path(istate->cache_tree, path);
 	while (pos < istate->cache_nr && !strcmp(istate->cache[pos]->name, path))
 		remove_index_entry_at(istate, pos);
 	return 0;
@@ -429,10 +433,34 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose)
 		die("unable to add %s to index",path);
 	if (verbose)
 		printf("add '%s'\n", path);
-	cache_tree_invalidate_path(istate->cache_tree, path);
 	return 0;
 }
 
+struct cache_entry *make_cache_entry(unsigned int mode,
+		const unsigned char *sha1, const char *path, int stage,
+		int refresh)
+{
+	int size, len;
+	struct cache_entry *ce;
+
+	if (!verify_path(path))
+		return NULL;
+
+	len = strlen(path);
+	size = cache_entry_size(len);
+	ce = xcalloc(1, size);
+
+	hashcpy(ce->sha1, sha1);
+	memcpy(ce->name, path, len);
+	ce->ce_flags = create_ce_flags(len, stage);
+	ce->ce_mode = create_ce_mode(mode);
+
+	if (refresh)
+		return refresh_cache_entry(ce, 0);
+
+	return ce;
+}
+
 int ce_same_name(struct cache_entry *a, struct cache_entry *b)
 {
 	int len = ce_namelen(a);
@@ -672,6 +700,7 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e
 	int ok_to_replace = option & ADD_CACHE_OK_TO_REPLACE;
 	int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK;
 
+	cache_tree_invalidate_path(istate->cache_tree, ce->name);
 	pos = index_name_pos(istate, ce->name, ntohs(ce->ce_flags));
 
 	/* existing match? Just replace it. */
@@ -798,7 +827,7 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
 	return updated;
 }
 
-int refresh_index(struct index_state *istate, unsigned int flags)
+int refresh_index(struct index_state *istate, unsigned int flags, const char **pathspec, char *seen)
 {
 	int i;
 	int has_errors = 0;
@@ -824,6 +853,9 @@ int refresh_index(struct index_state *istate, unsigned int flags)
 			continue;
 		}
 
+		if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
+			continue;
+
 		new = refresh_cache_ent(istate, ce, really, &cache_errno);
 		if (new == ce)
 			continue;
@@ -1106,7 +1138,7 @@ int write_index(struct index_state *istate, int newfd)
 {
 	SHA_CTX c;
 	struct cache_header hdr;
-	int i, removed;
+	int i, err, removed;
 	struct cache_entry **cache = istate->cache;
 	int entries = istate->cache_nr;
 
@@ -1135,16 +1167,15 @@ int write_index(struct index_state *istate, int newfd)
 
 	/* Write extension data here */
 	if (istate->cache_tree) {
-		unsigned long sz;
-		void *data = cache_tree_write(istate->cache_tree, &sz);
-		if (data &&
-		    !write_index_ext_header(&c, newfd, CACHE_EXT_TREE, sz) &&
-		    !ce_write(&c, newfd, data, sz))
-			free(data);
-		else {
-			free(data);
+		struct strbuf sb;
+
+		strbuf_init(&sb, 0);
+		cache_tree_write(&sb, istate->cache_tree);
+		err = write_index_ext_header(&c, newfd, CACHE_EXT_TREE, sb.len) < 0
+			|| ce_write(&c, newfd, sb.buf, sb.len) < 0;
+		strbuf_release(&sb);
+		if (err)
 			return -1;
-		}
 	}
 	return ce_flush(&c, newfd);
 }