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author | Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> | 2012-11-01 02:21:05 +0100 |
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committer | Peter Korsgaard <jacmet@sunsite.dk> | 2012-11-04 00:55:35 +0100 |
commit | 3dd4bcf1eb55f957dba2351f3626933f06adb107 (patch) | |
tree | 0c4ed31dd05377af5ab652f55ebf000791527bb8 | |
parent | efc10eb6b87884f1f7917462d78af6953fcd99e3 (diff) | |
download | buildroot-novena-3dd4bcf1eb55f957dba2351f3626933f06adb107.tar.gz buildroot-novena-3dd4bcf1eb55f957dba2351f3626933f06adb107.zip |
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) <arnout@mind.be>
Acked-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r-- | package/pkg-download.mk | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/package/pkg-download.mk b/package/pkg-download.mk index fa9a3e883..6c57244ac 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) && \ |