bigbang script

Author: jpolitz

util/pyret-bigbang.sh

@@ -0,0 +1,46 @@
+#!/bin/zsh
+
+# Historical: Initialize the pyret monorepo by pulling each subrepo into its
+# own branch, moving its files into a subdirectory, tagging the import, then
+# merging all branches into main.
+
+typeset -A repos=(
+  ["embed"]="git@github.com:jpolitz/pyret-embed.git"
+  ["vscode"]="git@github.com:jpolitz/pyret-parley-vscode.git"
+  ["npm"]="git@github.com:brownplt/pyret-npm.git"
+  ["pyret.org"]="git@github.com:brownplt/pyret.org.git"
+  ["docs"]="git@github.com:brownplt/pyret-docs.git"
+  ["codemirror-mode"]="git@github.com:brownplt/pyret-codemirror-mode.git"
+  ["code.pyret.org"]="git@github.com:brownplt/code.pyret.org.git"
+  ["lang"]="git@github.com:brownplt/pyret-lang.git"
+)
+
+pull_subrepo() {
+    local branch="$1"
+    local repo="$2"
+    branch="$1"
+    repo="$2"
+
+    git branch "$branch"
+    git checkout "$branch"
+    git pull --allow-unrelated-histories --no-ff "$repo"
+
+    mkdir "$branch"
+    git mv $(git ls-tree --name-only "$branch") "$branch"
+    git commit -m "move $branch files into $branch"
+    git checkout main
+}
+
+
+git init
+git commit --allow-empty -m "Initial commit"
+
+for branch in "${(@k)repos}"; do
+  echo "$branch" "${repos[$branch]}"
+  pull_subrepo "$branch" "${repos[$branch]}"
+  git tag -a "repo-$branch" "$branch" -m "Moving ${repos[$branch]} into monorepo as $branch/"
+done
+
+for branch in "${(@k)repos}"; do
+  git merge "$branch"
+done