Detect coreutils with g prefix for macOS brew support.

home/bin/update-profile

@@ -1,5 +1,10 @@
 #!/bin/sh -e
 
+CUT="gcut"
+if ! command -v "${READLINK}" 2>&1; then
+	CUT="cut"
+fi
+
 file_changed() {
 	if [ ! -f "$1" ]; then
 		if [ ! -f "$2" ]; then
@@ -55,7 +60,7 @@ fi
 		fi
 		git rev-list --format=oneline "${diffref}" | while IFS= read -r line; do
 			sha="$(echo "$line" | awk '{print $1}')"
-			title="$(echo "$line" | cut -f 1 -d ' ' --complement)"
+			title="$(echo "$line" | "${CUT}" -f 1 -d ' ' --complement)"
 			printf "  … $title\r  "
 			if ! git verify-commit "$sha" >/dev/null 2>&1; then
 				echo  "✘"

install.sh

@@ -1,13 +1,17 @@
 #!/bin/sh -e
 
+READLINK="greadlink"
+if ! command -v "${READLINK}" 2>&1; then
+	READLINK="readlink"
+fi
 
 install_files() {
 	target_dir="$1"
-	source_dir="$(readlink -f "${2:-.}")"
+	source_dir="$("${READLINK}" -f "${2:-.}")"
 	target_filename_prefix="${3}"
 
 	mkdir -vp "${target_dir}"
-	target_dir="$(readlink -f "${target_dir}")"
+	target_dir="$("${READLINK}" -f "${target_dir}")"
 
 	if [ ! -d "${source_dir}" ]; then
 		echo "Source directory ${source_dir} does not exist, skipping."