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mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
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scripts: use git archive in archive-source 

Use git archive to create tarballs of qemu and submodules instead of
cloning the repository and the submodules.  This is a order of magnitude
faster because it doesn't fetch the submodules from the internet each
time the script runs.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190520124716.30472-2-kraxel@redhat.com>
[AJB: fixed up tabs]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
master
Gerd Hoffmann 2019-05-20 14:47:03 +02:00 committed by Alex Bennée
parent eec4b30ae6
commit 8fc76176f6
1 changed files with 32 additions and 42 deletions
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74
scripts/archive-source.sh
View File

@ -19,16 +19,25 @@ if test $# -lt 1; then
fi
tar_file=$(realpath "$1")
list_file="${tar_file}.list"
vroot_dir="${tar_file}.vroot"
sub_tdir=$(mktemp -d "${tar_file%.tar}.sub.XXXXXXXX")
sub_file="${sub_tdir}/submodule.tar"
# We want a predictable list of submodules for builds, that is
# independent of what the developer currently has initialized
# in their checkout, because the build environment is completely
# different to the host OS.
submodules="dtc slirp ui/keycodemapdb tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3"
sub_deinit=""
trap "status=$?; rm -rf \"$list_file\" \"$vroot_dir\"; exit \$status" 0 1 2 3 15
function cleanup() {
local status=$?
rm -rf "$sub_tdir"
if test "$sub_deinit" != ""; then
git submodule deinit $sub_deinit
fi
exit $status
}
trap "cleanup" 0 1 2 3 15
if git diff-index --quiet HEAD -- &>/dev/null
then
@ -36,45 +45,26 @@ then
else
HEAD=$(git stash create)
fi
git clone --shared . "$vroot_dir"
test $? -ne 0 && error "failed to clone into '$vroot_dir'"
git archive --format tar $HEAD > "$tar_file"
test $? -ne 0 && error "failed to archive qemu"
for sm in $submodules; do
if test -d "$sm/.git"
then
git clone --shared "$sm" "$vroot_dir/$sm"
test $? -ne 0 && error "failed to clone submodule $sm"
fi
status="$(git submodule status "$sm")"
smhash="${status#[ +-]}"
smhash="${smhash%% *}"
case "$status" in
-*)
sub_deinit="$sub_deinit $sm"
git submodule update --init "$sm"
test $? -ne 0 && error "failed to update submodule $sm"
;;
+*)
echo "WARNING: submodule $sm is out of sync"
;;
esac
(cd $sm; git archive --format tar --prefix "$sm/" $smhash) > "$sub_file"
test $? -ne 0 && error "failed to archive submodule $sm ($smhash)"
tar --concatenate --file "$tar_file" "$sub_file"
test $? -ne 0 && error "failed append submodule $sm to $tar_file"
done
cd "$vroot_dir"
test $? -ne 0 && error "failed to change into '$vroot_dir'"
git checkout $HEAD
test $? -ne 0 && error "failed to checkout $HEAD revision"
for sm in $submodules; do
git submodule update --init $sm
test $? -ne 0 && error "failed to init submodule $sm"
done
if test -n "$submodules"; then
{
git ls-files || error "git ls-files failed"
for sm in $submodules; do
(cd $sm; git ls-files) | sed "s:^:$sm/:"
if test "${PIPESTATUS[*]}" != "0 0"; then
error "git ls-files in submodule $sm failed"
fi
done
} | grep -x -v $(for sm in $submodules; do echo "-e $sm"; done) > "$list_file"
else
git ls-files > "$list_file"
fi
if test $? -ne 0; then
error "failed to generate list file"
fi
tar -cf "$tar_file" -T "$list_file" || error "failed to create tar file"
exit 0