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August 31, 2022 19:00
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Mirror entire git repo -- all branches, tags, and notes
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| #!/bin/sh | |
| # Mirrors an entire repo with al tags and branches. | |
| # Based off this article. | |
| # https://www.edwardthomson.com/blog/mirroring_git_repositories.html | |
| set -eufo pipefail | |
| if [ "$#" -lt 1 ]; then | |
| echo "usage: $0 SOURCE_REPO_URL [PACKAGED_NAME]" >&2 | |
| exit 1 | |
| fi | |
| SOURCE_URL="$1" | |
| if [ -z "${2:-}" ]; then | |
| REPONAME="$(basename "$SOURCE_URL")-mirror" | |
| else | |
| REPONAME="$2" | |
| fi | |
| TMP_ROOT="$(mktemp -d)" | |
| WORKDIR="${TMP_ROOT}/${REPONAME}" | |
| mkdir -p "$WORKDIR" | |
| WORKDIR="$(cd "$WORKDIR"; pwd -P)" | |
| echo "Cloning from ${SOURCE_URL} into ${WORKDIR}..." | |
| HERE="$PWD" | |
| cd "${WORKDIR}" | |
| git init --bare . | |
| git config remote.origin.url "${SOURCE_URL}" | |
| git config --add remote.origin.fetch '+refs/heads/*:refs/heads/*' | |
| git config --add remote.origin.fetch '+refs/tags/*:refs/tags/*' | |
| git config --add remote.origin.fetch '+refs/notes/*:refs/notes/*' | |
| git config remote.origin.mirror true | |
| git fetch --all | |
| echo '' | |
| echo "Cloned to ${WORKDIR}" | |
| echo '' | |
| ZIP_FILE="${REPONAME}.zip" | |
| cd .. | |
| zip -r "$ZIP_FILE" "$REPONAME" | |
| mv "$ZIP_FILE" "${HERE}/" | |
| rm -rf "$TMP_ROOT" | |
| echo '' | |
| echo "Mirrored repo zipped into ${PWD}/${ZIP_FILE}" | |
| echo 'Upload with: git push --mirror TARGET_URL' | |
| echo '' | |
| echo 'Done.' |
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