46 lines
1.2 KiB
Bash
46 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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cd "$root"
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origin="$(git remote get-url origin)"
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origin="${origin%/}"
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remote_root="$(printf '%s\n' "$origin" | sed -E 's#/[^/]+(\.git)?$##')"
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get_default_branch() {
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local repo="$1"
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local branch
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branch="$(git ls-remote --symref "$repo" HEAD | awk '$1 == "ref:" {
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sub("^refs/heads/", "", $2)
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print $2
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exit
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}')"
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if [ -z "$branch" ]; then
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printf '无法获取远程仓库默认分支: %s\n' "$repo" >&2
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return 1
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fi
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printf '%s\n' "$branch"
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}
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fetch_repo() {
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local repo="$1"
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local dir="$2"
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local branch="${3-}"
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if [ -z "$branch" ]; then
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branch="$(get_default_branch "$repo")"
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fi
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if [ -d "$dir" ]; then
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git -C "$dir" rev-parse --is-inside-work-tree >/dev/null
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git -C "$dir" remote set-url origin "$repo"
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git -C "$dir" fetch origin "$branch"
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git -C "$dir" checkout "$branch"
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git -C "$dir" pull --ff-only origin "$branch"
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else
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git clone --branch "$branch" --single-branch "$repo" "$dir"
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fi
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}
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fetch_repo_ex() {
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local name="$1"
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local branch="${2-}"
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local repo="${remote_root}/${name}"
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fetch_repo "$repo" "third_party/${name}" "$branch"
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}
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fetch_repo_ex "Structive"
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