git-svn: clean up caching of SVN::Ra functions

[~andy/git] / unpack-trees.c

diff --git a/unpack-trees.c b/unpack-trees.c
index 47aa804a86d735d0fa84718708877ace962094bf..ee10eea24cdd37d308066721c947b2d2449e786e 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1,6 +1,5 @@
-#include <signal.h>
-#include <sys/time.h>
 #include "cache.h"
+#include "dir.h"
 #include "tree.h"
 #include "tree-walk.h"
 #include "cache-tree.h"
@@ -28,8 +27,7 @@ static struct tree_entry_list *create_tree_entry_list(struct tree *tree)
        if (!tree->object.parsed)
                parse_tree(tree);
 
-       desc.buf = tree->buffer;
-       desc.size = tree->size;
+       init_tree_desc(&desc, tree->buffer, tree->size);
 
        while (tree_entry(&desc, &one)) {
                struct tree_entry_list *entry;
@@ -77,6 +75,12 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
 {
        int baselen = strlen(base);
        int src_size = len + 1;
+       int i_stk = i_stk;
+       int retval = 0;
+
+       if (o->dir)
+               i_stk = push_exclude_per_directory(o->dir, base, strlen(base));
+
        do {
                int i;
                const char *first;
@@ -143,7 +147,7 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
                }
                /* No name means we're done */
                if (!first)
-                       return 0;
+                       goto leave_directory;
 
                pathlen = strlen(first);
                ce_size = cache_entry_size(baselen + pathlen);
@@ -240,13 +244,20 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
                        newbase[baselen + pathlen] = '/';
                        newbase[baselen + pathlen + 1] = '\0';
                        if (unpack_trees_rec(subposns, len, newbase, o,
-                                            indpos, df_conflict_list))
-                               return -1;
+                                            indpos, df_conflict_list)) {
+                               retval = -1;
+                               goto leave_directory;
+                       }
                        free(newbase);
                }
                free(subposns);
                free(src);
        } while (1);
+
+ leave_directory:
+       if (o->dir)
+               pop_exclude_per_directory(o->dir, i_stk);
+       return retval;
 }
 
 /* Unlink the last component and attempt to remove leading
@@ -458,7 +469,7 @@ static void invalidate_ce_path(struct cache_entry *ce)
 
 /*
  * We do not want to remove or overwrite a working tree file that
- * is not tracked.
+ * is not tracked, unless it is ignored.
  */
 static void verify_absent(const char *path, const char *action,
                struct unpack_trees_options *o)
@@ -467,7 +478,7 @@ static void verify_absent(const char *path, const char *action,
 
        if (o->index_only || o->reset || !o->update)
                return;
-       if (!lstat(path, &st))
+       if (!lstat(path, &st) && !(o->dir && excluded(o->dir, path)))
                die("Untracked working tree file '%s' "
                    "would be %s by merge.", path, action);
 }