| #!/usr/bin/env bash |
| # Copyright 2019 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| usage() { |
| cat <<EOF |
| git follow-log -h |
| print help |
| git follow-log <path> [<git-log options>] |
| produce git-log output for all objects under <path> |
| additional options for git-log can be provided later. only a subset |
| of git-log options will work. |
| EOF |
| exit 1 |
| } |
| |
| git_follow_log() { |
| test $# -eq 0 && usage |
| while [ $# -gt 0 ]; do |
| arg="$1" |
| case "$arg" in |
| -h|--help|help) |
| usage |
| ;; |
| *) |
| if [ "$have_path" == true ]; then |
| args+=("$arg") |
| else |
| have_path=true |
| path="$arg" |
| fi |
| ;; |
| esac |
| shift |
| done |
| for p in $(git log --name-only --pretty=format: "$path" | sort -u); do |
| git --no-pager log --follow --no-abbrev-commit --format=%H -- ":(top)$p" |
| done | git log --stdin --no-walk=sorted "$@" |
| } |
| |
| git_follow_log "$@" |