clone only required ref in git_clone
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8c2e4b6ad1
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8b98574565
16
Makefile
16
Makefile
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@ -161,11 +161,17 @@ check_executables := $(foreach exec,$(executables),\$(if \
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$(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
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define git_clone
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[ -d $(1) ] || git clone $(2) $(1)
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git -C $(1) checkout $(3)
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git -C $(1) rev-parse --verify HEAD | grep -q $(3) || { \
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echo 'Error: Git ref/branch collision.'; exit 1; \
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};
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[ -d $(1) ] || \
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mkdir -p $(FETCH_DIR) && \
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mkdir $(1).tmp && \
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git -C $(1).tmp init && \
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git -C $(1).tmp remote add origin $(2) && \
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git -C $(1).tmp fetch origin $(3) && \
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git -C $(1).tmp -c advice.detachedHead=false checkout $(3) && \
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git -C $(1).tmp rev-parse --verify HEAD | grep -q $(3) || { \
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echo 'Error: Git ref/branch collision.'; exit 1; \
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} && \
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mv $(1).tmp $(1);
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endef
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define apply_patches
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