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@@ -74,12 +74,19 @@ domainseparator=$(if $(1),$(1),/)
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################################################################################
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# Try a shallow clone - but that only works if the version is a ref (tag or
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-# branch). Fall back on a full clone if it's a generic sha1.
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+# branch). Before trying to do a shallow clone we check if $($(PKG)_DL_VERSION)
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+# is in the list provided by git ls-remote. If not we fall back on a full clone.
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+#
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+# Messages for the type of clone used are provided to ease debugging in case of
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+# problems
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define DOWNLOAD_GIT
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test -e $(DL_DIR)/$($(PKG)_SOURCE) || \
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(pushd $(DL_DIR) > /dev/null && \
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- ($(GIT) clone --depth 1 -b $($(PKG)_DL_VERSION) --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME) || \
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- $(GIT) clone --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME)) && \
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+ ((test `git ls-remote $($(PKG)_SITE) | cut -f 2- | grep $($(PKG)_DL_VERSION)` && \
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+ echo "Doing shallow clone" && \
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+ $(GIT) clone --depth 1 -b $($(PKG)_DL_VERSION) --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME)) || \
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+ (echo "Doing full clone" && \
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+ $(GIT) clone --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME))) && \
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pushd $($(PKG)_BASE_NAME) > /dev/null && \
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$(GIT) archive --format=tar --prefix=$($(PKG)_BASE_NAME)/ $($(PKG)_DL_VERSION) | \
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gzip -c > $(DL_DIR)/$($(PKG)_SOURCE) && \
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