kumquat-buildroot/support/download/git
Yann E. MORIN 3dea23cf53 core/download: don't be needlessly verbose in backends
In 50c8b7e (support/download: support -q in all download backends), the
backend were made to respect the quietness of the main Makefile, when -s
is poassed on the 'make' command line. In doing so, they were all made
to be verbose by default.

However, the verbosity of some of the tools, like scp, is very high, and
is in fact intended for debug purposes.

Drop being verbose by default, just use whatever each tool deems normal
output. Only respect the quietness requested by the user.

Reported-by: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-26 15:18:39 +02:00

53 lines
1.4 KiB
Bash
Executable File

#!/usr/bin/env bash
# We want to catch any unexpected failure, and exit immediately
set -e
# Download helper for git, to be called from the download wrapper script
#
# Call it as:
# .../git [-q] OUT_FILE REPO_URL CSET BASENAME
#
# Environment:
# GIT : the git command to call
verbose=
while getopts :q OPT; do
case "${OPT}" in
q) verbose=-q; exec >/dev/null;;
\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
esac
done
shift $((OPTIND-1))
output="${1}"
repo="${2}"
cset="${3}"
basename="${4}"
# Try a shallow clone, since it is faster than a full clone - but that only
# works if the version is a ref (tag or branch). Before trying to do a shallow
# clone we check if ${cset} is in the list provided by git ls-remote. If not
# we fall back on a full clone.
#
# Messages for the type of clone used are provided to ease debugging in case of
# problems
git_done=0
if [ -n "$(${GIT} ls-remote "${repo}" "${cset}" 2>&1)" ]; then
printf "Doing shallow clone\n"
if ${GIT} clone ${verbose} --depth 1 -b "${cset}" --bare "${repo}" "${basename}"; then
git_done=1
else
printf "Shallow clone failed, falling back to doing a full clone\n"
fi
fi
if [ ${git_done} -eq 0 ]; then
printf "Doing full clone\n"
${GIT} clone ${verbose} --bare "${repo}" "${basename}"
fi
GIT_DIR="${basename}" \
${GIT} archive --prefix="${basename}/" -o "${output}.tmp" --format=tar "${cset}"
gzip <"${output}.tmp" >"${output}"