From b7d6515f6f3eab38c6515ba2506b9d3f7c4b73af Mon Sep 17 00:00:00 2001
From: CrazyMax <1951866+crazy-max@users.noreply.github.com>
Date: Wed, 18 Mar 2026 09:38:32 +0100
Subject: [PATCH] build/bake: use query format for git context

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
---
 .github/workflows/bake.yml  | 14 ++++++++++++--
 .github/workflows/build.yml |  3 ++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/bake.yml b/.github/workflows/bake.yml
index a368700..570d59c 100644
--- a/.github/workflows/bake.yml
+++ b/.github/workflows/bake.yml
@@ -158,6 +158,7 @@ env:
   COSIGN_VERSION: "v3.0.2"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
+  BUILDX_SEND_GIT_QUERY_AS_INPUT: "true"
 
 jobs:
   prepare:
@@ -226,6 +227,14 @@ jobs:
                 }
               });
             }
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
+        with:
+          version: ${{ env.BUILDX_VERSION }}
+          cache-binary: false
+          driver-opts: |
+            image=${{ env.BUILDKIT_IMAGE }}
       -
         name: Expose GitHub Runtime
         uses: crazy-max/ghaction-github-runtime@04d248b84655b509d8c44dc1d6f990c879747487 # v4.0.0
@@ -254,6 +263,7 @@ jobs:
           script: |
             const os = require('os');
             const { Bake } = require('@docker/actions-toolkit/lib/buildx/bake');
+            const { Build } = require('@docker/actions-toolkit/lib/buildx/build');
             const { GitHub } = require('@docker/actions-toolkit/lib/github/github');
             const { Util } = require('@docker/actions-toolkit/lib/util');
 
@@ -300,7 +310,7 @@ jobs:
               return;
             }
 
-            const bakeSource = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}.git#${process.env.GITHUB_REF}:${inpContext}`;
+            const bakeSource = await new Build().gitContext({subdir: inpContext});
             await core.group(`Set bake source`, async () => {
               core.info(bakeSource);
             });
@@ -668,7 +678,7 @@ jobs:
             };
             const renderTemplate = value => Handlebars.compile(value, {noEscape: true})({meta});
             
-            const bakeSource = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}.git#${process.env.GITHUB_REF}:${inpContext}`;
+            const bakeSource = await new Build().gitContext({subdir: inpContext});
             await core.group(`Set source output`, async () => {
               core.info(bakeSource);
               core.setOutput('source', bakeSource);
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6d89cb0..afb8ccf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -161,6 +161,7 @@ env:
   COSIGN_VERSION: "v3.0.2"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
+  BUILDX_SEND_GIT_QUERY_AS_INPUT: "true"
 
 jobs:
   prepare:
@@ -570,7 +571,7 @@ jobs:
             const renderTemplate = value => Handlebars.compile(value, {noEscape: true})({meta});
             const toMultilineInput = value => value.split(/\r?\n/).map(line => line.trim()).filter(Boolean);
 
-            const buildContext = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}.git#${process.env.GITHUB_REF}:${inpContext}`;
+            const buildContext = await new Build().gitContext({subdir: inpContext});
             core.setOutput('context', buildContext);
             
             switch (inpOutput) {