From: Arnout Vandecappelle (Essensium/Mind) Date: Thu, 1 Nov 2012 01:21:05 +0000 (+0100) Subject: pkg-download: Make a shallow clone for git downloads X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3dd4bcf1eb55f957dba2351f3626933f06adb107;p=buildroot.git pkg-download: Make a shallow clone for git downloads When downloading from git, we clone the whole repository and then only use the latest commit. That's a lot of redundant stuff. So instead, make a shallow clone. Unfortunately that's only possible when downloading a branch or tag, so fall back to the old method if git gives an error. This speeds up the cloning of a linux git from more than 2 hours to 20 minutes on a 200KB/s link). Signed-off-by: Arnout Vandecappelle (Essensium/Mind) Acked-by: Luca Ceresoli Signed-off-by: Peter Korsgaard --- diff --git a/package/pkg-download.mk b/package/pkg-download.mk index fa9a3e8835..6c57244ac6 100644 --- a/package/pkg-download.mk +++ b/package/pkg-download.mk @@ -73,10 +73,13 @@ domainseparator=$(if $(1),$(1),/) # "external dependencies" of a given build configuration. ################################################################################ +# Try a shallow clone - but that only works if the version is a ref (tag or +# branch). Fall back on a full clone if it's a generic sha1. define DOWNLOAD_GIT test -e $(DL_DIR)/$($(PKG)_SOURCE) || \ (pushd $(DL_DIR) > /dev/null && \ - $(GIT) clone --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME) && \ + ($(GIT) clone --depth 1 -b $($(PKG)_DL_VERSION) --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME) || \ + $(GIT) clone --bare $($(PKG)_SITE) $($(PKG)_BASE_NAME)) && \ pushd $($(PKG)_BASE_NAME) > /dev/null && \ $(GIT) archive --format=tar --prefix=$($(PKG)_BASE_NAME)/ $($(PKG)_DL_VERSION) | \ gzip -c > $(DL_DIR)/$($(PKG)_SOURCE) && \