Allow branch specification for Vim plugins

1 files changed, 11 insertions, 3 deletions

diff --git a/install.sh b/install.sh
index 8e2d576..d418543 100755
--- a/install.sh
+++ b/install.sh
@@ -4,7 +4,10 @@ readonly VIM_REPOS="$HOME/.vim-plugins"
 readonly VIM_PLUGS="$HOME/.vim/pack/plugins/start"
 
 # Clones a Git repository into $VIM_REPOS if the repository does not already
-# exist there. Takes a single argument, the repository URL.
+# exist there.
+#
+# $1: Repository URL
+# $2 (optional): Branch
 clone_plugin() {
 	path="${VIM_REPOS}/$(basename "$1")"
 
@@ -12,7 +15,12 @@ clone_plugin() {
 		return
 	fi
 
-	git clone "$1" "$path"
+	if [ -n "$2" ]; then
+		git clone -b "$2" "$1" "$path"
+	else
+		git clone "$1" "$path"
+	fi
+
 	ln -s "$path" "$VIM_PLUGS"
 }
 
@@ -37,7 +45,7 @@ if command -v vim >/dev/null; then
 	mkdir -p "$VIM_REPOS" "$VIM_PLUGS"
 	clone_plugin https://git.linskey.org/ale/
 	clone_plugin https://git.linskey.org/ctrlp.vim/
-	clone_plugin https://git.linskey.org/iceberg.vim/
+	clone_plugin https://git.linskey.org/iceberg.vim/ btl/main
 
 	# Regenerate Vim help tags.
 	vim -e -s -u NONE -c 'helptags ALL' -c q;