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|
#!/bin/sh
#
# Git test helpers.
#
# Copyright (c) 2006-2025 Jonas Fonseca <jonas.fonseca@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
set -eu
if [ -n "${BASH_VERSION:-}" ]; then
set -o pipefail
IFS=$'\n\t'
fi
author_date=1234567890
author_date_delta=735730
IDENT_A="A. U. Thor <a.u.thor@example.com>"
IDENT_B="René Lévesque <rene.levesque@example.qc.ca>"
IDENT_C="作者 <zuozhea@example.ch>"
IDENT_D="Jørgen Thygesen Brahe <brache@example.dk>"
IDENT_E="Max Power <power123@example.org>"
git_config()
{
git config --global user.name "Committer"
git config --global user.email "c.ommitter@example.net"
git config --global diff.renames false
}
git_init()
{
dir="${1:-$work_dir}"
if [ ! -e "$dir/.git" ]; then
git init -q -- "$dir"
(cd "$dir" && git_config)
fi
}
git_add()
{
[ -e .git ] || die "git_add called outside of git repo"
path="$1"; shift
mkdir -p -- "$(dirname -- "$path")"
file "$path" "$@"
git add -- "$path"
}
git_commit()
{
[ -e .git ] || die "git_commit called outside of git repo: $(pwd)"
GIT_COMMITTER_NAME="$0"
GIT_COMMITTER_EMAIL="$0"
export GIT_AUTHOR_DATE="$author_date"
author_date="$(expr "$author_date" + "$author_date_delta")"
[ -z "${GIT_COMMITTER_DATE:-}" ] &&
export GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
git commit -q --allow-empty "$@"
unset GIT_COMMITTER_DATE
}
create_dirty_workdir()
{
git init -q .
git_config
printf '*.o\n' > .gitignore
printf '*~\n' > .git/info/exclude
for file in a b.c "d~" e/f "g h" i.o .j "h~/k"; do
dir="$(dirname -- "$file")"
[ -n "$dir" ] && mkdir -p -- "$dir"
printf "%s\n%s" "$file" "$(seq 1 10)" > "$file"
done
git add .
git_commit --author="$IDENT_A" --message="Initial commit"
for file in a b.c "d~" e/f "g h" i.o .j "h~/k"; do
printf "%s\n%s" "$file CHANGED" "$(seq 1 8)" > "$file"
done
}
create_worktree()
{
worktree_base_dir="$HOME/worktree-base"
work_dir_abs="$(pwd)"
mkdir -p "$worktree_base_dir"
(cd "$worktree_base_dir" && {
create_repo_from_tgz "$base_dir/files/repo-one.tgz" &&
git branch dev
git worktree add -- "$work_dir_abs" dev
})
}
create_repo_from_tgz()
{
git_init .
tar zxof "$1"
git reset -q --hard
}
git_clone()
{
repo_tgz="$base_dir/files/$1.tgz"
if [ -e "$repo_tgz" ]; then
clone_dir="${2:-$work_dir}"
(cd "$clone_dir" && {
git_init .
tar zxof "$repo_tgz"
git reset -q --hard
})
else
die "No generator for $(basename "$1")"
fi
}
|
