Merge branch 'mk/color'

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index ff716cabb084526ddb5655c3b7c6dd02f4ed1b39..ea59015baa2507fdc8fe77d1c77ebdb2d5db2fa7 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -58,8 +58,8 @@ eval "$functions"
 # "author" or "committer
 
 set_ident () {
-       lid="$(echo "$1" | tr "A-Z" "a-z")"
-       uid="$(echo "$1" | tr "a-z" "A-Z")"
+       lid="$(echo "$1" | tr "[A-Z]" "[a-z]")"
+       uid="$(echo "$1" | tr "[a-z]" "[A-Z]")"
        pick_id_script='
                /^'$lid' /{
                        s/'\''/'\''\\'\'\''/g
@@ -252,7 +252,16 @@ while read commit parents; do
                git read-tree -i -m $commit
                ;;
        *)
-               git read-tree -i -m $commit:"$filter_subdir"
+               # 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
+                       then
+                               rm -f "$GIT_INDEX_FILE"
+                       else
+                               echo >&2 "$err"
+                               false
+                       fi
+               }
        esac || die "Could not initialize the index"
 
        GIT_COMMIT=$commit
@@ -272,14 +281,15 @@ while read commit parents; do
                        die "Could not checkout the index"
                # files that $commit removed are now still in the working tree;
                # remove them, else they would be added again
-               git ls-files -z --others | xargs -0 rm -f
+               git clean -d -q -f -x
                eval "$filter_tree" < /dev/null ||
                        die "tree filter failed: $filter_tree"
 
-               git diff-index -r $commit | cut -f 2- | tr '\012' '\000' | \
-                       xargs -0 git update-index --add --replace --remove
-               git ls-files -z --others | \
-                       xargs -0 git update-index --add --replace --remove
+               (
+                       git diff-index -r --name-only $commit
+                       git ls-files --others
+               ) |
+               git update-index --add --replace --remove --stdin
        fi
 
        eval "$filter_index" < /dev/null ||
@@ -299,7 +309,7 @@ while read commit parents; do
        sed -e '1,/^$/d' <../commit | \
                eval "$filter_msg" > ../message ||
                        die "msg filter failed: $filter_msg"
-       sh -c "$filter_commit" "git commit-tree" \
+       @SHELL_PATH@ -c "$filter_commit" "git commit-tree" \
                $(git write-tree) $parentstr < ../message > ../map/$commit
 done <../revs