commit 5daea63d1de8d927743e028ab6f2c673d7f78a56
Author: Arpit Mohan <me@arpitmohan.com>
Date:   Tue Jun 30 09:21:54 2020 +0530

    first commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000000..f553951a67
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# MonoRepo
diff --git a/merge_repos.sh b/merge_repos.sh
new file mode 100755
index 0000000000..2d6b1778f3
--- /dev/null
+++ b/merge_repos.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# This script takes a remote repository and merges it into
+# the current one as a subdirectory
+
+set -e
+
+if [ -z "$1" ]
+then
+    echo "Usage:"
+    echo "    ./merge_repos.sh <repository> [name]"
+    echo "        <repository> remote repository to merge"
+    echo "        [name]       sub-directory name (optional)"
+    exit
+fi
+
+REPO_REMOTE="$1"
+REPO_NAME="$2"
+
+# infer a name if one is not provided
+if [ -z "$REPO_NAME" ]
+then
+    REPO_NAME="${REPO_REMOTE##*/}"
+    REPO_NAME="${REPO_NAME%.*}"
+fi
+
+REPO_DIR_TMP=${REPO_NAME}
+
+mkdir -p /tmp/${REPO_DIR_TMP}
+
+# REPO_DIR_TMP="$(mktemp -d -t "${TMPDIR:-/tmp}${REPO_NAME}.XXXX")"
+
+echo "REPO REMOTE: $REPO_REMOTE"
+echo "REPO NAME: $REPO_NAME"
+echo "REPO TMP DIR: $REPO_DIR_TMP"
+echo
+read -p "Press <Enter> to continue"
+
+# clone other repo
+git clone "$REPO_REMOTE" "$REPO_DIR_TMP"
+
+# rewrite the entire history into sub-directory
+export REPO_NAME
+(
+    cd $REPO_DIR_TMP &&
+    git filter-branch -f --prune-empty --tree-filter '
+        mkdir -p "${REPO_NAME}_tmp"
+        git ls-tree --name-only $GIT_COMMIT | xargs -I{} mv {} "${REPO_NAME}_tmp"
+        mv "${REPO_NAME}_tmp" "$REPO_NAME"
+    '
+)
+
+# merge the rewritten repo
+git remote add "$REPO_NAME" "$REPO_DIR_TMP"
+git fetch "$REPO_NAME"
+# if you're running an older version of git, remove --allow-unrelated-histories
+git checkout -b release
+git merge --allow-unrelated-histories "$REPO_NAME/release"
+
+# delete the rewritten repo
+rm -rf "$REPO_DIR_TMP"
+git remote rm "$REPO_NAME"