Merge branch 'cc/bisect' (early part)

diff --git a/unpack-trees.c b/unpack-trees.c
index 5820ce48f37c08cc4d6cab359af09f121645b7c1..aaacaf1015ccf1f353151982a3018ad349663d76 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -7,6 +7,7 @@
 #include "unpack-trees.h"
 #include "progress.h"
 #include "refs.h"
+#include "attr.h"
 
 /*
  * Error messages expected by scripts out of plumbing commands such as
@@ -52,36 +53,17 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
        add_index_entry(&o->result, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
 }
 
-/* Unlink the last component and attempt to remove leading
- * directories, in case this unlink is the removal of the
- * last entry in the directory -- empty directories are removed.
+/*
+ * Unlink the last component and schedule the leading directories for
+ * removal, such that empty directories get removed.
  */
 static void unlink_entry(struct cache_entry *ce)
 {
-       char *cp, *prev;
-       char *name = ce->name;
-
-       if (has_symlink_or_noent_leading_path(ce_namelen(ce), ce->name))
+       if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce)))
                return;
-       if (unlink(name))
+       if (unlink_or_warn(ce->name))
                return;
-       prev = NULL;
-       while (1) {
-               int status;
-               cp = strrchr(name, '/');
-               if (prev)
-                       *prev = '/';
-               if (!cp)
-                       break;
-
-               *cp = 0;
-               status = rmdir(name);
-               if (status) {
-                       *cp = '/';
-                       break;
-               }
-               prev = cp;
-       }
+       schedule_dir_for_removal(ce->name, ce_namelen(ce));
 }
 
 static struct checkout state;
@@ -105,6 +87,8 @@ static int check_updates(struct unpack_trees_options *o)
                cnt = 0;
        }
 
+       if (o->update)
+               git_attr_set_direction(GIT_ATTR_CHECKOUT, &o->result);
        for (i = 0; i < index->cache_nr; i++) {
                struct cache_entry *ce = index->cache[i];
 
@@ -112,11 +96,10 @@ static int check_updates(struct unpack_trees_options *o)
                        display_progress(progress, ++cnt);
                        if (o->update)
                                unlink_entry(ce);
-                       remove_index_entry_at(&o->result, i);
-                       i--;
-                       continue;
                }
        }
+       remove_marked_cache_entries(&o->result);
+       remove_scheduled_dirs();
 
        for (i = 0; i < index->cache_nr; i++) {
                struct cache_entry *ce = index->cache[i];
@@ -130,6 +113,8 @@ static int check_updates(struct unpack_trees_options *o)
                }
        }
        stop_progress(&progress);
+       if (o->update)
+               git_attr_set_direction(GIT_ATTR_CHECKIN, NULL);
        return errs != 0;
 }
 
@@ -380,8 +365,10 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
 
        memset(&o->result, 0, sizeof(o->result));
        o->result.initialized = 1;
-       if (o->src_index)
-               o->result.timestamp = o->src_index->timestamp;
+       if (o->src_index) {
+               o->result.timestamp.sec = o->src_index->timestamp.sec;
+               o->result.timestamp.nsec = o->src_index->timestamp.nsec;
+       }
        o->merge_size = len;
 
        if (!dfc)
@@ -446,7 +433,7 @@ static int verify_uptodate(struct cache_entry *ce,
 {
        struct stat st;
 
-       if (o->index_only || o->reset)
+       if (o->index_only || o->reset || ce_uptodate(ce))
                return 0;
 
        if (!lstat(ce->name, &st)) {
@@ -583,7 +570,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
        if (o->index_only || o->reset || !o->update)
                return 0;
 
-       if (has_symlink_or_noent_leading_path(ce_namelen(ce), ce->name))
+       if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce)))
                return 0;
 
        if (!lstat(ce->name, &st)) {