filter-branch: add git_commit_non_empty_tree and --prune-empty.

diff --git a/builtin-add.c b/builtin-add.c
index 7c874e31154a4c3f96b3403db1bdcb0b36fdec3e..719de8b0f2d2d831f326d948aa18700e5c474950 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -23,7 +23,7 @@ static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
        int num_unmatched = 0, i;
 
        /*
-        * Since we are walking the index as if we are warlking the directory,
+        * Since we are walking the index as if we were walking the directory,
         * we have to mark the matched pathspec as seen; otherwise we will
         * mistakenly think that the user gave a pathspec that did not match
         * anything.
@@ -166,7 +166,7 @@ static const char ignore_error[] =
 "The following paths are ignored by one of your .gitignore files:\n";
 
 static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
-static int ignore_add_errors, addremove;
+static int ignore_add_errors, addremove, intent_to_add;
 
 static struct option builtin_add_options[] = {
        OPT__DRY_RUN(&show_only),
@@ -176,6 +176,7 @@ static struct option builtin_add_options[] = {
        OPT_BOOLEAN('p', "patch", &patch_interactive, "interactive patching"),
        OPT_BOOLEAN('f', "force", &ignored_too, "allow adding otherwise ignored files"),
        OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"),
+       OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, "record only the fact that the path will be added later"),
        OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"),
        OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"),
        OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, "just skip files which cannot be added because of errors"),
@@ -246,6 +247,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
        flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
                 (show_only ? ADD_CACHE_PRETEND : 0) |
+                (intent_to_add ? ADD_CACHE_INTENT : 0) |
                 (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
                 (!(addremove || take_worktree_changes)
                  ? ADD_CACHE_IGNORE_REMOVAL : 0));