X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=unpack-trees.c;h=cac2411b9de7b4889abe6b0b84df25d24a38c7e5;hb=11d6596709e04b8d2b429f230b2ed570d013f812;hp=675a9998dcbab528faf2cf34ab1a66f884a36300;hpb=ffcc952b33575e28b971d63ba2b7e46b7726a257;p=git.git

diff --git a/unpack-trees.c b/unpack-trees.c
index 675a9998d..cac2411b9 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -264,10 +264,12 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
  * directories, in case this unlink is the removal of the
  * last entry in the directory -- empty directories are removed.
  */
-static void unlink_entry(char *name)
+static void unlink_entry(char *name, char *last_symlink)
 {
 	char *cp, *prev;
 
+	if (has_symlink_leading_path(name, last_symlink))
+		return;
 	if (unlink(name))
 		return;
 	prev = NULL;
@@ -291,11 +293,12 @@ static void unlink_entry(char *name)
 
 static struct checkout state;
 static void check_updates(struct cache_entry **src, int nr,
-		struct unpack_trees_options *o)
+			struct unpack_trees_options *o)
 {
 	unsigned short mask = htons(CE_UPDATE);
 	unsigned cnt = 0, total = 0;
 	struct progress progress;
+	char last_symlink[PATH_MAX];
 
 	if (o->update && o->verbose_update) {
 		for (total = cnt = 0; cnt < nr; cnt++) {
@@ -309,6 +312,7 @@ static void check_updates(struct cache_entry **src, int nr,
 		cnt = 0;
 	}
 
+	*last_symlink = '\0';
 	while (nr--) {
 		struct cache_entry *ce = *src++;
 
@@ -317,13 +321,15 @@ static void check_updates(struct cache_entry **src, int nr,
 				display_progress(&progress, ++cnt);
 		if (!ce->ce_mode) {
 			if (o->update)
-				unlink_entry(ce->name);
+				unlink_entry(ce->name, last_symlink);
 			continue;
 		}
 		if (ce->ce_flags & mask) {
 			ce->ce_flags &= ~mask;
-			if (o->update)
+			if (o->update) {
 				checkout_entry(ce, &state, NULL);
+				*last_symlink = '\0';
+			}
 		}
 	}
 	if (total)
@@ -408,10 +414,6 @@ static void verify_uptodate(struct cache_entry *ce,
 			return;
 		errno = 0;
 	}
-	if (o->reset) {
-		ce->ce_flags |= htons(CE_UPDATE);
-		return;
-	}
 	if (errno == ENOENT)
 		return;
 	die("Entry '%s' not uptodate. Cannot merge.", ce->name);