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#!/usr/bin/env bash
# Copyright (c) 2016 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "Cygwin configuration files" project.
# For details, see https://github.com/egor-tensin/cygwin-home.
# Distributed under the MIT License.
alias branch_files='git ls-tree -r --name-only HEAD'
alias branch_dirs='git ls-tree -r --name-only HEAD -d'
alias repo_branches='git for-each-ref '"'"'--format=%(refname:short)'"'"' refs/heads/'
workdir_is_clean() (
set -o errexit -o nounset -o pipefail
local status
status="$( git status --porcelain )"
test -z "$status"
)
alias workdir_clean_all='git clean -fdx'
alias workdir_clean_ignored='git clean -fdX'
branch_eol_normalized() (
set -o errexit -o nounset -o pipefail
if ! workdir_is_clean; then
echo "${FUNCNAME[0]}: repository isn't clean" >&2
return 1
fi
local normalized=0
local line
while IFS= read -d '' -r line; do
local eolinfo
if ! eolinfo="$( expr "$line" : 'i/\([^ ]*\)' )"; then
echo "${FUNCNAME[0]}: couldn't extract eolinfo from: $line" >&2
return 1
fi
local path
if ! path="$( expr "$line" : $'[^\t]*\t\\(.*\\)' )"; then
echo "${FUNCNAME[0]}: couldn't extract file path from: $line" >&2
return 1
fi
if [ "$eolinfo" == crlf ]; then
echo "${FUNCNAME[0]}: CRLF line endings in file: $path" >&2
elif [ "$eolinfo" == mixed ]; then
echo "${FUNCNAME[0]}: mixed line endings in file: $path" >&2
else
continue
fi
normalized=1
done < <( git ls-files -z --eol )
return "$normalized"
)
repo_eol_normalized() (
set -o errexit -o nounset -o pipefail
if ! workdir_is_clean; then
echo "${FUNCNAME[0]}: repository isn't clean" >&2
return 1
fi
local branch
while IFS= read -r branch; do
git checkout --quiet "$branch"
branch_eol_normalized "$branch"
done < <( repo_branches )
)
workdir_tighten_permissions() (
set -o errexit -o nounset -o pipefail
branch_files -z | xargs -0 -- chmod 0600 --
branch_dirs -z | xargs -0 -- chmod 0700 --
chmod 0700 .git
)
branch_doslint() (
set -o errexit -o nounset -o pipefail
local -a paths
local path
while IFS= read -d '' -r path; do
paths+=("$path")
done < <( branch_files -z )
doslint ${paths[@]+"${paths[@]}"}
)
branch_lint() (
set -o errexit -o nounset -o pipefail
local -a paths
local path
while IFS= read -d '' -r path; do
paths+=("$path")
done < <( branch_files -z )
lint ${paths[@]+"${paths[@]}"}
)
branch_backup() (
set -o errexit -o nounset -o pipefail
local repo_dir
repo_dir="$( pwd )"
local repo_name
repo_name="$( basename -- "$repo_dir" )"
local backup_dir="$repo_dir"
if [ $# -eq 1 ]; then
backup_dir="$1"
elif [ $# -gt 1 ]; then
echo "usage: ${FUNCNAME[0]} [BACKUP_DIR]" >&2
exit 1
fi
local zip_name
zip_name="${repo_name}_$( date --utc -- '+%Y%m%dT%H%M%S' ).zip"
git archive \
--format=zip -9 \
--output="$backup_dir/$zip_name" \
--remote="$repo_dir" \
HEAD
)
branch_backup_dropbox() (
set -o errexit -o nounset -o pipefail
branch_backup "$USERPROFILE/Dropbox/backups"
)
alias branch_fixup_committer_dates='git filter-branch --force --env-filter '"'"'export GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"'"'"
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