commit 3fc28826f073b19c62fffa5814860d8cd6ba49b1 Author: vanzhiganov Date: Thu Feb 6 12:48:37 2025 +0300 init diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..4bff213 --- /dev/null +++ b/Makefile @@ -0,0 +1,4 @@ +.PHONY: sources + +sources: + ../common/get_sources.sh \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..d0553e6 --- /dev/null +++ b/README.md @@ -0,0 +1 @@ +# common diff --git a/get_sources.sh b/get_sources.sh new file mode 100755 index 0000000..3cb7dda --- /dev/null +++ b/get_sources.sh @@ -0,0 +1,306 @@ +#!/bin/bash +# +# Might want to drop this in ~/bin/ and chmod u+x it +# + +# Initial Author: Karanbir Singh +# Updates: +# Viacheslav Anzhiganov +# Mike McLean +# Pat Riehecky +# Tyler Parsons +# Tuomo Soini +set -eux + + +##################################################################### +usage() { + echo '' >&2 + echo "$0 [-hcq] [-b branch] [--surl url]" >&2 + echo '' >&2 + echo 'Script to parse the non-text sources metadata file' >&2 + echo ' and download the required files from the lookaside' >&2 + echo ' cache.' >&2 + echo '' >&2 + echo 'PLEASE NOTE: this script is non-destructive, it wont' >&2 + echo ' replace files that already exist, regardless of' >&2 + echo ' their state, allowing you to have work-in-progress' >&2 + echo ' content that wont get overwritten.' >&2 + echo '' >&2 + echo 'You need to run this from inside a sources git repo' >&2 + echo '' >&2 + echo ' -h: This help message' >&2 + echo '' >&2 + echo " $0 -b c7" >&2 + echo " $0 -q -b c7" >&2 + echo " $0 -c -b remotes/origin/c7" >&2 + echo " $0 -c -b c7 --surl '$SURL'" >&2 + echo " $0" >&2 + exit 1 +} + +##################################################################### + +SURL="http://koji.5.128.248.163.sslip.io:5001/repo/pkgs/rpms" + +QUIET=0 +BRANCH='' +CHECK=0 + +# for setting any overrides, such as SURL, default BRANCH, or force CHECK +if [ -f /etc/centos-git-common ]; then + . /etc/centos-git-common +fi + +##################################################################### +# setup args in the right order for making getopt evaluation +# nice and easy. You'll need to read the manpages for more info +# utilizing 'while' construct rather than 'for arg' to avoid unnecessary +# shifting of program args +args=$(getopt -o hcqb: -l surl: -- "$@") +eval set -- "$args" + +while [[ 0 -eq 0 ]]; do + case $1 in + -- ) + # end of getopt args, shift off the -- and get out of the loop + shift + break + ;; + -c ) + # verify the sha1sum of the downloaded file + CHECK=1 + shift + ;; + -q ) + # suppress warnings + QUIET=1 + shift + ;; + -b ) + # Check this particular branch + BRANCH=$2 + shift + shift + ;; + --surl ) + # override sources url + SURL=$2 + shift + shift + ;; + -h ) + # get help + usage + ;; + esac +done + +# set curl options this way so defaults can be set in /etc/centos-git-common +# across multiple scripts +if [[ ${QUIET} -eq 1 ]]; then + QUIET='--silent' +else + QUIET='' +fi + +command -v git >/dev/null 2>&1 +if [[ $? -ne 0 ]]; then + echo 'You need git in PATH' >&2 + exit 1 +fi + +command -v curl >/dev/null 2>&1 +if [[ $? -ne 0 ]]; then + echo 'You need curl in PATH' >&2 + exit 1 +fi + +if [ ! -d .git ] && ([ ! -d SPECS ] || [[ ! -s sources ]] ); then + echo 'You need to run this from inside a sources git repo' >&2 + exit 1 + fi + +# sort out our branch +if [ -n "$BRANCH" ] +then + branches=("$BRANCH") +else + # generate a list of all branches containing current HEAD + branches=() + while IFS='' read -r line + do + # input from: git branch --contains HEAD + branch="${line:2}" + if [[ "$branch" =~ "detached from" ]] + then + # ignore detached heads + continue + fi + if [ ".${line:0:1}" = ".*" ] + then + # current branch, put it first + branches=("${branch}" ${branches[@]+"${branches[@]}"}) + else + branches=(${branches[@]+"${branches[@]}"} "${branch}") + fi + done <<< "$(git branch -r --contains HEAD | sed 's#origin/##g')" +fi + +if [[ -f sources ]]; then + echo "Flat layout style" + if [[ ! -s sources ]]; then + echo "Empty sources file -- nothing to check" + else + # This section is for the "flat" dist-git layout, where the spec file and + # patches are all present at the top level directory and the sha of the tarball + # present in a 'sources' file. + # This code was re-used from the fedpkg-pkg minimal project which is licensed + # under GPLv3 or any later version. + + pkgname=$(basename "$PWD") + # Read first word of first line. For old MD5 format it's the 32 character + # hash. Otherwise let's assume the sources have the BSD format where lines + # start with hash type. + hashtype="$(head -n1 sources | cut -d' ' -f1 | tr '[:upper:]' '[:lower:]')" + # The format is + # SHA512 (filename) = ABCDEF + # We don't care about the equals sign. We also assume all hashes are + # the same type, so we don't need to read it again for each line. + while read -r _ filename _ hash || [[ -n "$filename" && -n "$hash" ]]; do + if [ -z "$filename" ] || [ -z "$hash" ]; then + continue + fi + # Remove parenthesis around tarball name + filename=${filename#(} + tarball=${filename%)} + if [ ! -e "$tarball" ]; then + for br in "${branches[@]}" + do + br=$(echo ${br}| sed -e s'|remotes/origin/||') + # Try the branch-specific lookaside structure + url="${SURL}/$pkgname/${br}/$hash" + echo "Retrieving ${url}" + HTTP_CODE=$(curl -L ${QUIET} -H Pragma: -o "./$tarball" -R -S --fail --retry 5 "${url}" --write-out "%{http_code}" || true) + echo "Returned ${HTTP_CODE}" + if [[ ${HTTP_CODE} -gt 199 && ${HTTP_CODE} -lt 300 ]] ; then + echo "bailing" + break + fi + # Try the hash-specific lookaside structure + tarball_bs=$(basename $tarball) + url="${SURL}/$pkgname/$tarball_bs/$hashtype/$hash/$tarball_bs" + echo "Retrieving ${url}" + curl -L ${QUIET} -H Pragma: -o "./$tarball" -R -S --fail --retry 5 "${url}" && break + done + else + echo "$filename exists. skipping" + fi + done < sources + "${hashtype}sum" -c sources + fi +else + echo "Exploded SRPM layout style" + # This section is for the "non-flat" dist-git layout, where the spec file + # is stored in a SPECS folder, the patches in a SOURCES folder and the sha + # of the tarball of the project is present in a '..metadata' file. + + mkdir -p SOURCES + # should go into a function section at some point + weakHashDetection () { + strHash=${1}; + case $((`echo ${strHash}|wc -m` - 1 )) in + 128) + hashBin='sha512sum' + ;; + 64) + hashBin='sha256sum' + ;; + 40) + hashBin='sha1sum' + ;; + 32) + hashBin='md5sum' + ;; + *) + hashBin='unknown' + ;; + esac + echo ${hashBin}; + } + + # check metadata file and extract package name + shopt -s nullglob + set -- .*.metadata + if (( $# == 0 )) + then + echo 'Missing metadata. Please run from inside a sources git repo' >&2 + exit 1 + elif (( $# > 1 )) + then + echo "Warning: multiple metadata files found. Using $1" + fi + meta=$1 + pn=${meta%.metadata} + pn=${pn#.} + + while read -r fsha fname ; do + if [ ".${fsha}" = ".da39a3ee5e6b4b0d3255bfef95601890afd80709" ]; then + # zero byte file + touch ${fname} + else + hashType=$(weakHashDetection ${fsha}) + if [ "${hashType}" == "unknown" ]; then + echo 'Failure: Hash type unknown.' >&2 + exit 1; + fi + hashName=$(echo ${hashType}| sed -e s'|sum||') + + if [ ${CHECK} -eq 1 ]; then + which ${hashType} >/dev/null 2>&1 + if [[ $? -ne 0 ]]; then + echo "Failure: You need ${hashType} in PATH." >&2 + exit 1; + fi + fi + if [ -e ${fname} -a ${CHECK} -eq 1 ]; then + # check hash sum and force download if wrong + downsum=$(${hashType} ${fname} | awk '{print $1}') + if [ "${fsha}" != "${downsum}" ]; then + rm -f ${fname} + fi + fi + if [ ! -e "${fname}" ]; then + for br in "${branches[@]}" + do + br=$(echo ${br}| sed -e s'|remotes/origin/||') + # Try the branch-specific lookaside structure + url="${SURL}/${pn}/${br}/${fsha}" + echo "Retrieving ${url}" + HTTP_CODE=$(curl -L ${QUIET} -H Pragma: -o "${fname}" -R -S --fail --retry 5 "${url}" --write-out "%{http_code}" || true) + echo "Returned ${HTTP_CODE}" + if [[ ${HTTP_CODE} -gt 199 && ${HTTP_CODE} -lt 300 ]] ; then + echo "bailing" + break + fi + # Try the hash-specific lookaside structure + fname_bs=$(basename $fname) + url="${SURL}/$pn/$fname_bs/${hashName}/$fsha/$fname_bs" + echo "Retrieving ${url}" + curl -L ${QUIET} -H Pragma: -o "${fname}" -R -S --fail --retry 5 "${url}" && break + done + else + echo "${fname} exists. skipping" + fi + if [ ${CHECK} -eq 1 ]; then + downsum=$(${hashType} ${fname} | awk '{print $1}') + if [ "${fsha}" != "${downsum}" ]; then + rm -f ${fname} + echo "Failure: ${fname} hash does not match hash from the .metadata file" >&2 + exit 1; + fi + fi + fi + done < "${meta}" + +fi