diff --git a/bashrc.sh b/bashrc.sh
index c09b848..d279b6a 100644
--- a/bashrc.sh
+++ b/bashrc.sh
@@ -22,6 +22,11 @@ else
 	export PS1='\[$BOLD\]\[$GRAY\][\[$ORANGE\]\t \[$GREEN\]\w\[$GRAY\]]\[$RESET\]\$ '
 fi
 
+if [[ -z "$BRANCH" ]]; then
+	export BRANCH="dev"
+fi
+
+
 ## Aliases ##
 
 # Quickly log onto production server.
@@ -118,16 +123,26 @@ function commit {
 
 # Easily test this project after committing changes.
 # Otherwise can just source this file unless testing setup.sh.
+project="$HOME/.git-env-termux"
 function test-termux {
-	sh -c "rm -rf ~/termux-deleteme ~/TRASH/termux-deleteme" 2>/dev/null
-	git clone https://git.hyperling.com/me/env-termux \
-		--branch=dev ~/termux-deleteme
-	chmod 755 ~/termux-deleteme/*.sh
-	~/termux-deleteme/setup.sh "$@"
+	if [[ -d "$project" ]]; then
+  		log "`date` - Updating '$project'.\n"
+		git -C "$project" switch "$branch"
+		git -C "$project" pull --recurse-submodules || \
+				( echo "Failed to pull project, exiting." && return 1 )
+	else
+  		log "`date` - Downloading '$project'.\n"
+		git clone https://git.hyperling.com/me/env-termux \
+			--branch=$BRANCH "$project"
+	fi
+	chmod 755 "$project"/*.sh
+	"$project"/setup.sh "$@"
 }
 alias reload-termux="test-termux "
 alias termux-test="test-termux "
 alias termux-reload="reload-termux "
+alias termux-update="reload-termux "
+alias update-termux="reload-termux "
 
 
 # Pulled from /me/env-ansible, need to make a shared library between it and Termux.
@@ -317,9 +332,20 @@ alias pull-prod="pull_prod_backups"
 alias prod-pull="pull_prod_backups"
 
 
+## Finalize ##
+
 # Export all functions! #
 eval "$(declare -F | grep -v _ | sed 's/-f /-fx /')"
 
+# Run update checker in background.
+( if [[ -d "$project" ]]; then
+	git -C "$project" fetch >/dev/null 2>&1 && git -C "$project" status | grep "is behind" \
+	| while read status; do
+		log "\n\n`date` - Updates to env-termux are available via 'reload-termux'."
+		log "   '$status'"
+	done
+fi & )
+
 # Complete!
 PROG="$(basename -- "${BASH_SOURCE[0]}")"
 echo "`date` - '$PROG' completed!"