From 64321dc851ea2453eb319b83e5ea8d88c36faec0 Mon Sep 17 00:00:00 2001
From: Andrew Williams <andy@tensixtyone.com>
Date: Wed, 7 Feb 2024 12:24:06 +0000
Subject: [PATCH] Prune unneeded branches

---
 tools/branch-deploy.sh | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/tools/branch-deploy.sh b/tools/branch-deploy.sh
index 337fb80..a2bfb9c 100755
--- a/tools/branch-deploy.sh
+++ b/tools/branch-deploy.sh
@@ -3,22 +3,20 @@
 # Useful for deploying all PRs/branches of a Hugo installation to a test URL for viewing.
 set -u
 
-# Args: folder
+# Args: folder, baseurl
 TARGET_FOLDER=$(realpath $1)
-URL_BASE="$2"
+BASE_URL="$2"
 
-INDEX_PAGE="${TARGET_FOLDER}/index.html"
 mkdir -p "${TARGET_FOLDER}"
 
 # Track all remote branches locally
+git remote prune origin > /dev/null
 git branch -r | grep -v '\->' | sed "s,\x1B\[[0-9;]*[a-zA-Z],,g" | while read remote; do git branch --track "${remote#origin/}" "$remote" >/dev/null 2>&1; done
 
 # Pull the branches
 git pull --all > /dev/null
 git fetch --all > /dev/null
 
-echo -e "<h1>Branches</h1>\n<ul>" > "${INDEX_PAGE}"
-
 # Iterate each local branch, and check it out into tmp folder, then build into the destination folder
 for BRANCH in $(git for-each-ref --format='%(refname:short)' refs/heads); do
     echo "Building ${BRANCH}"
@@ -31,15 +29,19 @@ for BRANCH in $(git for-each-ref --format='%(refname:short)' refs/heads); do
     git --work-tree="${TEMP_FOLDER}" checkout "${BRANCH}" -- .
 
     # Build to the destination folder
-    hugo --gc -b "${URL_BASE}/${BRANCH}" -s "${TEMP_FOLDER}" -d "${TARGET_FOLDER}/${BRANCH}" > /dev/null
-
-    # Add to the index page
-    echo "  <li><a href=\"/${BRANCH}\">${BRANCH}</a></li>" >> "${INDEX_PAGE}"
+    hugo --gc -b "${BASE_URL}/${BRANCH}" -s "${TEMP_FOLDER}" -d "${TARGET_FOLDER}/${BRANCH}" > /dev/null
 
     # Cleanup the temp folder
     rm -rf "${TEMP_FOLDER}"
 done
 
+# Build the index page
+INDEX_PAGE="${TARGET_FOLDER}/index.html"
+
+echo -e "<h1>Branches</h1>\n<ul>" > "${INDEX_PAGE}"
+for BRANCH in $(git for-each-ref --format='%(refname:short)' refs/heads); do
+    echo "  <li><a href=\"/${BRANCH}\">${BRANCH}</a></li>" >> "${INDEX_PAGE}"
+done
 echo -e "</ul>\n<p>Last Updated: $(date)</p>" >> "${INDEX_PAGE}"
 
 # Reset the repo back to main