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support/download: remove help from wrapper

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The download wrapper is a purely internal helper, and is not supposed to
be callable manually. No need to offer some help.

Besides, the help text was way out-dated.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Yann E. MORIN 2018-08-04 18:33:03 +02:00 committed by Thomas Petazzoni
parent 7dbb356c40
commit 4dc6c43703
1 changed files with 1 additions and 46 deletions
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47
support/download/dl-wrapper
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@ -4,8 +4,6 @@
# Its role is to ensure atomicity when saving downloaded files # Its role is to ensure atomicity when saving downloaded files
# back to BR2_DL_DIR, and not clutter BR2_DL_DIR with partial, # back to BR2_DL_DIR, and not clutter BR2_DL_DIR with partial,
# failed downloads. # failed downloads.
#
# Call it with -h to see some help.
# To avoid cluttering BR2_DL_DIR, we download to a trashable # To avoid cluttering BR2_DL_DIR, we download to a trashable
# location, namely in $(BUILD_DIR). # location, namely in $(BUILD_DIR).
@ -27,9 +25,8 @@ main() {
local -a uris local -a uris
# Parse our options; anything after '--' is for the backend # Parse our options; anything after '--' is for the backend
while getopts ":hc:d:D:o:n:N:H:rf:u:q" OPT; do while getopts ":c:d:D:o:n:N:H:rf:u:q" OPT; do
case "${OPT}" in case "${OPT}" in
h) help; exit 0;;
c) cset="${OPTARG}";; c) cset="${OPTARG}";;
d) dl_dir="${OPTARG}";; d) dl_dir="${OPTARG}";;
D) old_dl_dir="${OPTARG}";; D) old_dl_dir="${OPTARG}";;
@ -212,48 +209,6 @@ main() {
return ${rc} return ${rc}
} }
help() {
cat <<_EOF_
NAME
${my_name} - download wrapper for Buildroot
SYNOPSIS
${my_name} [OPTION]... -- [BACKEND OPTION]...
DESCRIPTION
Wrapper script around different download mechanisms. Ensures that
concurrent downloads do not conflict, that partial downloads are
properly evicted without leaving temporary files, and that access
rights are maintained.
-h This help text.
-u URIs
The URI to get the file from, the URI must respect the format given in
the example.
You may give as many '-u URI' as you want, the script will stop at the
frist successful download.
Example: backend+URI; git+http://example.com or http+http://example.com
-o FILE
Store the downloaded archive in FILE.
-H FILE
Use FILE to read hashes from, and check them against the downloaded
archive.
Exit status:
0 if OK
!0 in case of error
ENVIRONMENT
BUILD_DIR
The path to Buildroot's build dir
_EOF_
}
trace() { local msg="${1}"; shift; printf "%s: ${msg}" "${my_name}" "${@}"; } trace() { local msg="${1}"; shift; printf "%s: ${msg}" "${my_name}" "${@}"; }
warn() { trace "${@}" >&2; } warn() { trace "${@}" >&2; }
errorN() { local ret="${1}"; shift; warn "${@}"; exit ${ret}; } errorN() { local ret="${1}"; shift; warn "${@}"; exit ${ret}; }