diff options
| -rwxr-xr-x | git-filter-branch.sh | 26 | ||||
| -rwxr-xr-x | t/t7003-filter-branch.sh | 4 |
2 files changed, 18 insertions, 12 deletions
diff --git a/git-filter-branch.sh b/git-filter-branch.sh index 86eef56297..27b57b826a 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -221,7 +221,7 @@ die "" trap 'cd ../..; rm -rf "$tempdir"' 0 # Make sure refs/original is empty -git for-each-ref > "$tempdir"/backup-refs +git for-each-ref > "$tempdir"/backup-refs || exit while read sha1 type name do case "$force,$name" in @@ -241,8 +241,9 @@ GIT_WORK_TREE=. export GIT_DIR GIT_WORK_TREE # The refs should be updated if their heads were rewritten -git rev-parse --no-flags --revs-only --symbolic-full-name --default HEAD "$@" | -sed -e '/^^/d' >"$tempdir"/heads +git rev-parse --no-flags --revs-only --symbolic-full-name \ + --default HEAD "$@" > "$tempdir"/raw-heads || exit +sed -e '/^^/d' "$tempdir"/raw-heads >"$tempdir"/heads test -s "$tempdir"/heads || die "Which ref do you want to rewrite?" @@ -251,8 +252,6 @@ GIT_INDEX_FILE="$(pwd)/../index" export GIT_INDEX_FILE git read-tree || die "Could not seed the index" -ret=0 - # map old->new commit ids for rewriting parents mkdir ../map || die "Could not create map/ directory" @@ -315,10 +314,11 @@ while read commit parents; do die "tree filter failed: $filter_tree" ( - git diff-index -r --name-only $commit + git diff-index -r --name-only $commit && git ls-files --others - ) | - git update-index --add --replace --remove --stdin + ) > "$tempdir"/tree-state || exit + git update-index --add --replace --remove --stdin \ + < "$tempdir"/tree-state || exit fi eval "$filter_index" < /dev/null || @@ -339,7 +339,8 @@ while read commit parents; do eval "$filter_msg" > ../message || die "msg filter failed: $filter_msg" @SHELL_PATH@ -c "$filter_commit" "git commit-tree" \ - $(git write-tree) $parentstr < ../message > ../map/$commit + $(git write-tree) $parentstr < ../message > ../map/$commit || + die "could not write rewritten commit" done <../revs # In case of a subdirectory filter, it is possible that a specified head @@ -407,7 +408,8 @@ do die "Could not rewrite $ref" ;; esac - git update-ref -m "filter-branch: backup" "$orig_namespace$ref" $sha1 + git update-ref -m "filter-branch: backup" "$orig_namespace$ref" $sha1 || + exit done < "$tempdir"/heads # TODO: This should possibly go, with the semantics that all positive given @@ -483,7 +485,7 @@ test -z "$ORIG_GIT_INDEX_FILE" || { } if [ "$(is_bare_repository)" = false ]; then - git read-tree -u -m HEAD + git read-tree -u -m HEAD || exit fi -exit $ret +exit 0 diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh index cb0474336d..56b5eccdb4 100755 --- a/t/t7003-filter-branch.sh +++ b/t/t7003-filter-branch.sh @@ -48,6 +48,10 @@ test_expect_success 'result is really identical' ' test $H = $(git rev-parse HEAD) ' +test_expect_success 'Fail if commit filter fails' ' + test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD +' + test_expect_success 'rewrite, renaming a specific file' ' git filter-branch -f --tree-filter "mv d doh || :" HEAD ' |