From 95d89cece228a53b598a531f15f40ba7d342bd08 Mon Sep 17 00:00:00 2001
From: Tal Zussman <32444106+tzussman@users.noreply.github.com>
Date: Sun, 11 Jun 2023 16:19:18 -0400
Subject: [PATCH] Create backup.sh

---
 backup.sh | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 backup.sh

diff --git a/backup.sh b/backup.sh
new file mode 100644
index 0000000..242d6ff
--- /dev/null
+++ b/backup.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Back up student repos from Github using a base assignment repo
+# Requires that base assignment repo contains the base commit in student repos
+
+if [[ $# != 1 ]]; then
+	echo "usage: backup.sh <manifest-file>"
+	exit 1
+fi
+
+HWS=(hw3 hw4 hw5 hw6 hw7 hw8)
+MANIFEST=$1
+ORG=cs4118-hw
+
+for hw in ${HWS[@]}; do
+	grep "$hw" "$MANIFEST" > "$hw.txt"
+	git clone "git@github.com:$ORG/$hw.git" "$hw"
+	for repo in $(cat "$hw.txt"); do
+		repo_name=${repo##*/}
+		echo "$repo_name"
+		if [[ -d "$repo_name" ]]; then
+			continue
+		fi
+		git clone "$hw" "$repo_name" || continue
+		cd "$repo_name" || continue
+		git remote set-url origin "git@github.com:$repo"
+		git pull origin
+		cd ..
+	done
+	rm -f "$hw.txt"
+done