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Dockerfile: allow dev builds from git worktree #3609

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Merged
tonistiigi merged 1 commit into from
Jan 16, 2026
Merged

Dockerfile: allow dev builds from git worktree #3609

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9 changes: 7 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,13 @@ FROM gobase AS buildx-version
RUN --mount=type=bind,target=. <<EOT
set -e
PKG=github.com/docker/buildx
VERSION=$(git describe --match 'v[0-9]*' --dirty='.m' --always --tags)
REVISION=$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
if [ -f .git ] && head -n 1 .git | grep -q "^gitdir:"; then
VERSION=dev
REVISION=dev
else
VERSION=$(git describe --match 'v[0-9]*' --dirty='.m' --always --tags)
REVISION=$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
fi
echo "-X ${PKG}/version.Version=${VERSION} -X ${PKG}/version.Revision=${REVISION} -X ${PKG}/version.Package=${PKG}" | tee /tmp/.ldflags
echo -n "${VERSION}" | tee /tmp/.version
EOT
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