Merge branch 'maint-1.6.0' into maint-1.6.1

[git.git] / git-filter-branch.sh

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 81392add0b852f51f63a470727c33e0c306260d8..0897b5971a770755527817d4cb3766d87ce5bebd 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -98,7 +98,7 @@ OPTIONS_SPEC=
 . git-sh-setup
 
 if [ "$(is_bare_repository)" = false ]; then
-       git diff-files --quiet &&
+       git diff-files --ignore-submodules --quiet &&
        git diff-index --cached --quiet HEAD -- ||
        die "Cannot rewrite branch(es) with a dirty working directory."
 fi
@@ -256,7 +256,7 @@ while read commit parents; do
        *)
                # The commit may not have the subdirectory at all
                err=$(git read-tree -i -m $commit:"$filter_subdir" 2>&1) || {
-                       if ! git rev-parse --verify $commit:"$filter_subdir" 2>/dev/null
+                       if ! git rev-parse -q --verify $commit:"$filter_subdir"
                        then
                                rm -f "$GIT_INDEX_FILE"
                        else
@@ -442,19 +442,20 @@ rm -rf "$tempdir"
 
 trap - 0
 
+unset GIT_DIR GIT_WORK_TREE GIT_INDEX_FILE
+test -z "$ORIG_GIT_DIR" || {
+       GIT_DIR="$ORIG_GIT_DIR" && export GIT_DIR
+}
+test -z "$ORIG_GIT_WORK_TREE" || {
+       GIT_WORK_TREE="$ORIG_GIT_WORK_TREE" &&
+       export GIT_WORK_TREE
+}
+test -z "$ORIG_GIT_INDEX_FILE" || {
+       GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" &&
+       export GIT_INDEX_FILE
+}
+
 if [ "$(is_bare_repository)" = false ]; then
-       unset GIT_DIR GIT_WORK_TREE GIT_INDEX_FILE
-       test -z "$ORIG_GIT_DIR" || {
-               GIT_DIR="$ORIG_GIT_DIR" && export GIT_DIR
-       }
-       test -z "$ORIG_GIT_WORK_TREE" || {
-               GIT_WORK_TREE="$ORIG_GIT_WORK_TREE" &&
-               export GIT_WORK_TREE
-       }
-       test -z "$ORIG_GIT_INDEX_FILE" || {
-               GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" &&
-               export GIT_INDEX_FILE
-       }
        git read-tree -u -m HEAD
 fi