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- #!/usr/bin/env bash
- ############################################################################
- #
- # Licensed to the Apache Software Foundation (ASF) under one or more
- # contributor license agreements. See the NOTICE file distributed with
- # this work for additional information regarding copyright ownership. The
- # ASF licenses this file to you under the Apache License, Version 2.0 (the
- # "License"); you may not use this file except in compliance with the
- # License. You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- # License for the specific language governing permissions and limitations
- # under the License.
- #
- ############################################################################
- # We define a replacement for the quote character (")
- # since we cannot escape quote characters found inside
- # the commit message
- Q='^@^'
- function getlog
- {
- (echo -n '['
- git --no-pager log --follow --simplify-merges \
- --pretty=format:'{ '$Q'commit'$Q': '$Q'%H'$Q', '$Q'author'$Q': '$Q'%aN'$Q', '$Q'author-email'$Q': '$Q'%aE'$Q', '$Q'date'$Q': '$Q'%ad'$Q', '$Q'committer'$Q': '$Q'%cn'$Q', '$Q'committer-email'$Q': '$Q'%ce'$Q', '$Q'message'$Q': '$Q'%s'$Q', '$Q'body'$Q': '$Q'%b'$Q', '$Q'signed'$Q': '$Q'%G?'$Q', '$Q'signer'$Q': '$Q'%GS'$Q', '$Q'key'$Q': '$Q'%GK'$Q' },' -- "$1"
- echo -n ']') |
- sed -r 's|\\|\\\\|g' | # escape backquotes
- sed -r 's|"|\\"|g' | # replace quotes with escaped quotes
- tr '\r\n' ' ' | # replace newlines with spaces (otherwise strings) are broken
- sed -r 's|\}, \{|},\n{|g' | # add newlines between entries, for readability
- sed 's|\},\]|}]|g' | # remove dangling comma at the final array entry
- sed -r "s|\\^@\\^|\"|g" # replace $Q with "
- }
- function getblobs
- {
- echo -n '[';
- git --no-pager log --pretty='' --no-abbrev --raw --follow --simplify-merges -- "$1" |
- tr '\t' ' ' |
- cut -f 4,6 -d ' ' |
- sed -r 's|^(\S+) (\S+)$|{ "blob": "\1", "path": "\2" },|g' |
- sed -r '$s|,$||g' # remove dangling comma at the final array entry
- echo -n ']'
- }
- if [ "$1" = "" ]; then
- echo "usage: $(basename $0) <file>"
- exit 1
- fi
- out1=$(mktemp)
- out2=$(mktemp)
- getlog "$1" > $out1
- getblobs "$1" > $out2
- if [ "$(jq '. | length' $out1)" != "$(jq '. | length' $out2)" ]; then
- # TODO: handle this case, we get more than one blob when the file is moved
- # to/from submodule and it difficulties parsing. Also, the blob we get
- # for when they file is in the submodule is not usable since it is possibly
- # from the pointed repo.
- echo "Log and blob list differ in size, probably a file which lived in a submodule"
- echo "Log output is at: $out1"
- echo "Blob output is at: $out2"
- exit 1
- fi
- jq -s 'transpose | map(.[0] + .[1])' $out1 $out2
- rm -f $out1 $out2
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