Fix diff -B/--dirstat miscounting of newly added contents

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index b90d3df3a7db97dbc8a16e9e73b705d52bf8fd20..8ef1bde710c5fc6c3debd19440d423424046fd95 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -97,12 +97,12 @@ set_ident () {
        echo "case \"\$GIT_${uid}_NAME\" in \"\") GIT_${uid}_NAME=\"\${GIT_${uid}_EMAIL%%@*}\" && export GIT_${uid}_NAME;; esac"
 }
 
-USAGE="[--env-filter <command>] [--tree-filter <command>] \
-[--index-filter <command>] [--parent-filter <command>] \
-[--msg-filter <command>] [--commit-filter <command>] \
-[--tag-name-filter <command>] [--subdirectory-filter <directory>] \
-[--original <namespace>] [-d <directory>] [-f | --force] \
-[<rev-list options>...]"
+USAGE="[--env-filter <command>] [--tree-filter <command>]
+            [--index-filter <command>] [--parent-filter <command>]
+            [--msg-filter <command>] [--commit-filter <command>]
+            [--tag-name-filter <command>] [--subdirectory-filter <directory>]
+            [--original <namespace>] [-d <directory>] [-f | --force]
+            [<rev-list options>...]"
 
 OPTIONS_SPEC=
 . git-sh-setup
@@ -430,7 +430,7 @@ if [ "$filter_tag_name" ]; then
                if [ "$type" = "tag" ]; then
                        # Dereference to a commit
                        sha1t="$sha1"
-                       sha1="$(git rev-parse "$sha1"^{commit} 2>/dev/null)" || continue
+                       sha1="$(git rev-parse -q "$sha1"^{commit})" || continue
                fi
 
                [ -f "../map/$sha1" ] || continue
@@ -457,7 +457,7 @@ if [ "$filter_tag_name" ]; then
                                git mktag) ||
                                die "Could not create new tag object for $ref"
                        if git cat-file tag "$ref" | \
-                          grep '^-----BEGIN PGP SIGNATURE-----' >/dev/null 2>&1
+                          sane_grep '^-----BEGIN PGP SIGNATURE-----' >/dev/null 2>&1
                        then
                                warn "gpg signature stripped from tag object $sha1t"
                        fi