#!/bin/bashset -eu -o pipefail export GIT_AUTHOR_DATE="2000-01-01 00:00:00 +0000"export GIT_AUTHOR_EMAIL=author@example.comexport GIT_AUTHOR_NAME=authorexport GIT_COMMITTER_DATE="2000-01-02 00:00:00 +0000"export GIT_COMMITTER_EMAIL=committer@example.comexport GIT_COMMITTER_NAME=committer mkdir -p "$1"cd "$1"git init -qgit config commit.gpgsign false git checkout -q --orphan parent1git commit -q --allow-empty -m parent1 git checkout -q --orphan parent2git commit -q --allow-empty -m parent2 git checkout -q -b child parent1git merge -q --allow-unrelated-histories --no-ff -m child parent2 >/dev/null git commit-graph write --no-progress --reachablegit repack -adq
#!/bin/bash
set -eu -o pipefail
export GIT_AUTHOR_DATE="2000-01-01 00:00:00 +0000"
export GIT_AUTHOR_EMAIL=author@example.com
export GIT_AUTHOR_NAME=author
export GIT_COMMITTER_DATE="2000-01-02 00:00:00 +0000"
export GIT_COMMITTER_EMAIL=committer@example.com
export GIT_COMMITTER_NAME=committer
mkdir -p "$1"
cd "$1"
git init -q
git config commit.gpgsign false
git checkout -q --orphan parent1
git commit -q --allow-empty -m parent1
git checkout -q --orphan parent2
git commit -q --allow-empty -m parent2
git checkout -q -b child parent1
git merge -q --allow-unrelated-histories --no-ff -m child parent2 >/dev/null
git commit-graph write --no-progress --reachable
git repack -adq