builtin-fetch.c (store_updated_refs): Honor update_local_ref() return value

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

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 010353ad82881886b9739cc5f8de595acc9273ef..d04c346e12fb73539e9910951744e9d5558ad4d3 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
@@ -234,7 +234,7 @@ case "$filter_subdir" in
        ;;
 *)
        git rev-list --reverse --topo-order --default HEAD \
-               --parents --full-history "$@" -- "$filter_subdir"
+               --parents "$@" -- "$filter_subdir"
 esac > ../revs || die "Could not get the commits"
 commits=$(wc -l <../revs | tr -d " ")
 
@@ -281,7 +281,7 @@ 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"
 
@@ -309,7 +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
 
@@ -406,8 +406,22 @@ if [ "$filter_tag_name" ]; then
                echo "$ref -> $new_ref ($sha1 -> $new_sha1)"
 
                if [ "$type" = "tag" ]; then
-                       # Warn that we are not rewriting the tag object itself.
-                       warn "unreferencing tag object $sha1t"
+                       new_sha1=$(git cat-file tag "$ref" |
+                               sed -n \
+                                   -e "1,/^$/{
+                                         s/^object .*/object $new_sha1/
+                                         s/^type .*/type commit/
+                                         s/^tag .*/tag $new_ref/
+                                       }" \
+                                   -e '/^-----BEGIN PGP SIGNATURE-----/q' \
+                                   -e 'p' |
+                               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
+                       then
+                               warn "gpg signature stripped from tag object $sha1t"
+                       fi
                fi
 
                git update-ref "refs/tags/$new_ref" "$new_sha1" ||
@@ -421,11 +435,17 @@ 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" &&
+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" &&
+}
+test -z "$ORIG_GIT_INDEX_FILE" || {
+       GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" &&
        export GIT_INDEX_FILE
+}
 git read-tree -u -m HEAD
 
 exit $ret