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>
This commit is contained in:
Felix Fietkau 2018-04-25 11:52:20 +02:00
parent 41ab276fe4
commit 6fa88be486

View file

@ -120,7 +120,12 @@ ifdef USE_GIT_TREE
define Build/Prepare/Default
mkdir -p $(PKG_BUILD_DIR)
ln -s $(CURDIR)/git-src $(PKG_BUILD_DIR)/.git
( cd $(PKG_BUILD_DIR); git checkout .)
( cd $(PKG_BUILD_DIR); \
git checkout .; \
git submodule update --recursive; \
git submodule foreach git config --unset core.worktree; \
git submodule foreach git checkout .; \
)
endef
endif
ifdef USE_SOURCE_DIR