Fix typos / spelling in comments

diff --git a/unpack-trees.c b/unpack-trees.c
index 4229eec1235842cf3432e4d5707b0e75845708b1..e4eb8fa3afc7ad895ba925701ee3c6881b29bd91 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
@@ -49,39 +50,20 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
        memcpy(new, ce, size);
        new->next = NULL;
        new->ce_flags = (new->ce_flags & ~clear) | set;
-       add_index_entry(&o->result, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|ADD_CACHE_SKIP_DFCHECK);
+       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_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(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;
 }
 
@@ -286,9 +271,9 @@ static int unpack_nondirectories(int n, unsigned long mask,
        if (o->merge)
                return call_unpack_fn(src, o);
 
-       n += o->merge;
        for (i = 0; i < n; i++)
-               add_entry(o, src[i], 0, 0);
+               if (src[i] && src[i] != o->df_conflict_entry)
+                       add_entry(o, src[i], 0, 0);
        return 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)) {
@@ -497,7 +484,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
         * anything in the existing directory there.
         */
        int namelen;
-       int pos, i;
+       int i;
        struct dir_struct d;
        char *pathbuf;
        int cnt = 0;
@@ -518,24 +505,20 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
         * in that directory.
         */
        namelen = strlen(ce->name);
-       pos = index_name_pos(o->src_index, ce->name, namelen);
-       if (0 <= pos)
-               return cnt; /* we have it as nondirectory */
-       pos = -pos - 1;
-       for (i = pos; i < o->src_index->cache_nr; i++) {
-               struct cache_entry *ce = o->src_index->cache[i];
-               int len = ce_namelen(ce);
+       for (i = o->pos; i < o->src_index->cache_nr; i++) {
+               struct cache_entry *ce2 = o->src_index->cache[i];
+               int len = ce_namelen(ce2);
                if (len < namelen ||
-                   strncmp(ce->name, ce->name, namelen) ||
-                   ce->name[namelen] != '/')
+                   strncmp(ce->name, ce2->name, namelen) ||
+                   ce2->name[namelen] != '/')
                        break;
                /*
-                * ce->name is an entry in the subdirectory.
+                * ce2->name is an entry in the subdirectory.
                 */
-               if (!ce_stage(ce)) {
-                       if (verify_uptodate(ce, o))
+               if (!ce_stage(ce2)) {
+                       if (verify_uptodate(ce2, o))
                                return -1;
-                       add_entry(o, ce, CE_REMOVE, 0);
+                       add_entry(o, ce2, CE_REMOVE, 0);
                }
                cnt++;
        }
@@ -587,11 +570,11 @@ static int verify_absent(struct cache_entry *ce, const char *action,
        if (o->index_only || o->reset || !o->update)
                return 0;
 
-       if (has_symlink_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)) {
-               int cnt;
+               int ret;
                int dtype = ce_to_dtype(ce);
                struct cache_entry *result;
 
@@ -619,13 +602,15 @@ static int verify_absent(struct cache_entry *ce, const char *action,
                         * files that are in "foo/" we would lose
                         * it.
                         */
-                       cnt = verify_clean_subdirectory(ce, action, o);
+                       ret = verify_clean_subdirectory(ce, action, o);
+                       if (ret < 0)
+                               return ret;
 
                        /*
                         * If this removed entries from the index,
                         * what that means is:
                         *
-                        * (1) the caller unpack_trees_rec() saw path/foo
+                        * (1) the caller unpack_callback() saw path/foo
                         * in the index, and it has not removed it because
                         * it thinks it is handling 'path' as blob with
                         * D/F conflict;
@@ -638,7 +623,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
                         * We need to increment it by the number of
                         * deleted entries here.
                         */
-                       o->pos += cnt;
+                       o->pos += ret;
                        return 0;
                }