diff --git a/debug_read.bash b/debug_read.bash
new file mode 100755
index 0000000..b1848da
--- /dev/null
+++ b/debug_read.bash
@@ -0,0 +1,21 @@
+#!/bin/bash
+# Author: Erik Martin-Dorel, 2024, MIT license
+# Script written for debugging purposes and just kept for the record.
+
+message="chore(docker-keeper): nightly; propagate: ()
+chore: Update images.yml; docker-keeper: rebuild-all; propagate: mathcomp: rebuild-all
+chore: docker-keeper: rebuild-keyword: dev,8.20
+Some more text!"
+
+readarray -t lines < <(grep "\(^\|(\| \|;\)docker-keeper)\?:" <<< "$message")
+declare -a DOCKER_KEEPER_CMDS
+
+for line in "${lines[@]}"; do
+    cmd=$(sed -e 's/^.*docker-keeper)\?: *//g' <<< "$line")
+    readarray -t cmds < <(sed -e 's/; \?/\n/g' <<< "$cmd")
+    for cmd in "${cmds[@]}"; do
+        DOCKER_KEEPER_CMDS[${#DOCKER_KEEPER_CMDS[@]}]="$(sed -e 's/: \?/=/' <<< "$cmd")"
+    done
+done
+
+printf "'%s' " "${DOCKER_KEEPER_CMDS[@]/#/--}"