From 46d33dd2016cd1a4af23dd42192ac5dad4a155dd Mon Sep 17 00:00:00 2001
From: Steve Peters <scpeters@openrobotics.org>
Date: Fri, 27 Feb 2026 13:47:36 -0800
Subject: [PATCH 1/2] brew CI: install with --HEAD if necessary

Signed-off-by: Steve Peters <scpeters@openrobotics.org>
---
 .../lib/project-default-devel-homebrew-amd64.bash    | 12 ++++++++++--
 jenkins-scripts/lib/project-install-homebrew.bash    | 10 +++++++++-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash b/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
index b2daaf437..c041a606e 100644
--- a/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
+++ b/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
@@ -67,11 +67,19 @@ then
   echo '# END SECTION'
 fi
 
+echo "# BEGIN SECTION: check if ${PROJECT_FORMULA} is HEAD formula"
+# Install with --HEAD if formula lacks a stable URL
+HEAD_FLAG=""
+if brew ruby -e "exit '${PROJECT_FORMULA}'.f.stable.nil?"; then
+  HEAD_FLAG="--HEAD"
+fi
+echo '# END SECTION'
+
 echo "# BEGIN SECTION: install ${PROJECT_FORMULA} dependencies"
 # Process the package dependencies
-brew install ${PROJECT_FORMULA} ${PROJECT_ARGS} --only-dependencies
+brew install ${PROJECT_FORMULA} ${PROJECT_ARGS} --only-dependencies ${HEAD_FLAG}
 # the following is needed to install :build dependencies of a formula
-brew install $(brew deps --1 --include-build ${PROJECT_FORMULA})
+brew install $(brew deps --1 --include-build ${PROJECT_FORMULA}) ${HEAD_FLAG}
 
 # pytest is needed to run python tests with junit xml output
 PIP_PACKAGES_NEEDED="${PIP_PACKAGES_NEEDED} pytest"
diff --git a/jenkins-scripts/lib/project-install-homebrew.bash b/jenkins-scripts/lib/project-install-homebrew.bash
index f28626e80..a17976583 100644
--- a/jenkins-scripts/lib/project-install-homebrew.bash
+++ b/jenkins-scripts/lib/project-install-homebrew.bash
@@ -54,8 +54,16 @@ then
   echo '# END SECTION'
 fi
 
+echo "# BEGIN SECTION: check if ${BOTTLE_NAME} is HEAD formula"
+# Install with --HEAD if formula lacks a stable URL
+HEAD_FLAG=""
+if brew ruby -e "exit '${BOTTLE_NAME}'.f.stable.nil?"; then
+  HEAD_FLAG="--HEAD"
+fi
+echo '# END SECTION'
+
 echo "# BEGIN SECTION: install ${BOTTLE_NAME}"
-brew install --include-test ${BOTTLE_NAME}
+brew install --include-test ${BOTTLE_NAME} ${HEAD_FLAG}
 
 # add X11 path so glxinfo can be found
 export PATH="${PATH}:/opt/X11/bin"

From 1542462d128268532f7d0e3bc06bb09bf7679130 Mon Sep 17 00:00:00 2001
From: Steve Peters <scpeters@openrobotics.org>
Date: Fri, 27 Feb 2026 15:25:05 -0800
Subject: [PATCH 2/2] revert HEAD_FLAG for include-build dependencies

Signed-off-by: Steve Peters <scpeters@openrobotics.org>
---
 jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash b/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
index c041a606e..661afcd8c 100644
--- a/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
+++ b/jenkins-scripts/lib/project-default-devel-homebrew-amd64.bash
@@ -79,7 +79,7 @@ echo "# BEGIN SECTION: install ${PROJECT_FORMULA} dependencies"
 # Process the package dependencies
 brew install ${PROJECT_FORMULA} ${PROJECT_ARGS} --only-dependencies ${HEAD_FLAG}
 # the following is needed to install :build dependencies of a formula
-brew install $(brew deps --1 --include-build ${PROJECT_FORMULA}) ${HEAD_FLAG}
+brew install $(brew deps --1 --include-build ${PROJECT_FORMULA})
 
 # pytest is needed to run python tests with junit xml output
 PIP_PACKAGES_NEEDED="${PIP_PACKAGES_NEEDED} pytest"