POST-Deploying multiple jekyll sites at once

scripts/_var_lib_git_gogs-repositories_bryan_www.git_hooks_post-receive.sh

@@ -1,17 +1,19 @@
 #!/usr/bin/env bash
+# post-receive hook to build and deploy jekyll sites
 "/var/lib/git/gogs/gogs" hook --config='/var/lib/git/gogs/conf/app.ini' post-receive
 
-GIT_DIR="$(pwd)"
-TMP_GIT_DIR="/tmp/${GIT_DIR##*/}"
+GIT_REPO="$(pwd)"
+TMP_GIT_CLONE="/tmp/${GIT_REPO##*/}"
 
-if [ ! -d "${TMP_GIT_DIR}" ]; then
-    git clone "${GIT_DIR}" "${TMP_GIT_DIR}"
-    cd "${TMP_GIT_DIR}"
+if [ ! -d "${TMP_GIT_CLONE}" ]; then
+    git clone "${GIT_REPO}" "${TMP_GIT_CLONE}"
+    cd "${TMP_GIT_CLONE}"
 else
-    cd "${TMP_GIT_DIR}"
-    unset GIT_DIR
+    cd "${TMP_GIT_CLONE}"
+
     git fetch --all
     git reset --hard origin/master
+
     git pull
 fi
 
@@ -23,5 +25,4 @@ for site in *.*/; do
   popd
 done
 
-
-exit
+exit 0