X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=unpack-trees.c;h=803445aa7be140c3707bcebc72aaf6fc6af45e4b;hb=8fbee484a8ee0f00096571aff92c253ec39f28c2;hp=8bf8ce8805f3d320d285afccdfd6f9893d3e9e81;hpb=e294030fe89efcdd92430b60cf9568ffbe7317a8;p=git.git

diff --git a/unpack-trees.c b/unpack-trees.c
index 8bf8ce880..803445aa7 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -94,6 +94,8 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
 		"The following Working tree files would be overwritten by sparse checkout update:\n%s";
 	msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] =
 		"The following Working tree files would be removed by sparse checkout update:\n%s";
+
+	opts->show_all_errors = 1;
 }
 
 static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
@@ -104,6 +106,9 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
 
 	clear |= CE_HASHED | CE_UNHASHED;
 
+	if (set & CE_REMOVE)
+		set |= CE_WT_REMOVE;
+
 	memcpy(new, ce, size);
 	new->next = NULL;
 	new->ce_flags = (new->ce_flags & ~clear) | set;
@@ -120,12 +125,6 @@ static int add_rejected_path(struct unpack_trees_options *o,
 			     const char *path)
 {
 	struct rejected_paths_list *newentry;
-	int porcelain = o && (o)->msgs[e];
-	/*
-	 * simply display the given error message if in plumbing mode
-	 */
-	if (!porcelain)
-		o->show_all_errors = 0;
 	if (!o->show_all_errors)
 		return error(ERRORMSG(o, e), path);
 
@@ -202,7 +201,7 @@ static int check_updates(struct unpack_trees_options *o)
 	if (o->update && o->verbose_update) {
 		for (total = cnt = 0; cnt < index->cache_nr; cnt++) {
 			struct cache_entry *ce = index->cache[cnt];
-			if (ce->ce_flags & (CE_UPDATE | CE_REMOVE | CE_WT_REMOVE))
+			if (ce->ce_flags & (CE_UPDATE | CE_WT_REMOVE))
 				total++;
 		}
 
@@ -222,12 +221,6 @@ static int check_updates(struct unpack_trees_options *o)
 				unlink_entry(ce);
 			continue;
 		}
-
-		if (ce->ce_flags & CE_REMOVE) {
-			display_progress(progress, ++cnt);
-			if (o->update)
-				unlink_entry(ce);
-		}
 	}
 	remove_marked_cache_entries(&o->result);
 	remove_scheduled_dirs();
@@ -256,9 +249,6 @@ static int will_have_skip_worktree(const struct cache_entry *ce, struct unpack_t
 {
 	const char *basename;
 
-	if (ce_stage(ce))
-		return 0;
-
 	basename = strrchr(ce->name, '/');
 	basename = basename ? basename+1 : ce->name;
 	return excluded_from_list(ce->name, ce_namelen(ce), basename, NULL, o->el) <= 0;
@@ -268,19 +258,36 @@ static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_opt
 {
 	int was_skip_worktree = ce_skip_worktree(ce);
 
-	if (will_have_skip_worktree(ce, o))
+	if (!ce_stage(ce) && will_have_skip_worktree(ce, o))
 		ce->ce_flags |= CE_SKIP_WORKTREE;
 	else
 		ce->ce_flags &= ~CE_SKIP_WORKTREE;
 
 	/*
-	 * We only care about files getting into the checkout area
-	 * If merge strategies want to remove some, go ahead, this
-	 * flag will be removed eventually in unpack_trees() if it's
-	 * outside checkout area.
+	 * if (!was_skip_worktree && !ce_skip_worktree()) {
+	 *	This is perfectly normal. Move on;
+	 * }
 	 */
-	if (ce->ce_flags & CE_REMOVE)
-		return 0;
+
+	/*
+	 * Merge strategies may set CE_UPDATE|CE_REMOVE outside checkout
+	 * area as a result of ce_skip_worktree() shortcuts in
+	 * verify_absent() and verify_uptodate().
+	 * Make sure they don't modify worktree if they are already
+	 * outside checkout area
+	 */
+	if (was_skip_worktree && ce_skip_worktree(ce)) {
+		ce->ce_flags &= ~CE_UPDATE;
+
+		/*
+		 * By default, when CE_REMOVE is on, CE_WT_REMOVE is also
+		 * on to get that file removed from both index and worktree.
+		 * If that file is already outside worktree area, don't
+		 * bother remove it.
+		 */
+		if (ce->ce_flags & CE_REMOVE)
+			ce->ce_flags &= ~CE_WT_REMOVE;
+	}
 
 	if (!was_skip_worktree && ce_skip_worktree(ce)) {
 		/*
@@ -447,6 +454,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
 {
 	int i, ret, bottom;
 	struct tree_desc t[MAX_UNPACK_TREES];
+	void *buf[MAX_UNPACK_TREES];
 	struct traverse_info newinfo;
 	struct name_entry *p;
 
@@ -464,12 +472,16 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
 		const unsigned char *sha1 = NULL;
 		if (dirmask & 1)
 			sha1 = names[i].sha1;
-		fill_tree_descriptor(t+i, sha1);
+		buf[i] = fill_tree_descriptor(t+i, sha1);
 	}
 
 	bottom = switch_cache_bottom(&newinfo);
 	ret = traverse_trees(n, t, &newinfo);
 	restore_cache_bottom(&newinfo, bottom);
+
+	for (i = 0; i < n; i++)
+		free(buf[i]);
+
 	return ret;
 }
 
@@ -917,14 +929,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
 				ret = -1;
 				goto done;
 			}
-			/*
-			 * Merge strategies may set CE_UPDATE|CE_REMOVE outside checkout
-			 * area as a result of ce_skip_worktree() shortcuts in
-			 * verify_absent() and verify_uptodate(). Clear them.
-			 */
-			if (ce_skip_worktree(ce))
-				ce->ce_flags &= ~(CE_UPDATE | CE_REMOVE);
-			else
+			if (!ce_skip_worktree(ce))
 				empty_worktree = 0;
 
 		}
@@ -1223,6 +1228,8 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
 	if (!old) {
 		if (verify_absent(merge, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o))
 			return -1;
+		if (!o->skip_sparse_checkout && will_have_skip_worktree(merge, o))
+			update |= CE_SKIP_WORKTREE;
 		invalidate_ce_path(merge, o);
 	} else if (!(old->ce_flags & CE_CONFLICTED)) {
 		/*