build: add support for git submodules with CONFIG_SRC_TREE_OVERRIDE
Also work around an issue where git would store the modified workdir in the submodule git config files Signed-off-by: Felix Fietkau <nbd@nbd.name>
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1 changed files with 6 additions and 1 deletions
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@ -120,7 +120,12 @@ ifdef USE_GIT_TREE
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define Build/Prepare/Default
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mkdir -p $(PKG_BUILD_DIR)
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ln -s $(CURDIR)/git-src $(PKG_BUILD_DIR)/.git
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( cd $(PKG_BUILD_DIR); git checkout .)
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( cd $(PKG_BUILD_DIR); \
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git checkout .; \
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git submodule update --recursive; \
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git submodule foreach git config --unset core.worktree; \
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git submodule foreach git checkout .; \
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)
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endef
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endif
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ifdef USE_SOURCE_DIR
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