arrfab / centos-git-common

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Blame show_possible_srpms.sh

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#!/bin/bash -u
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#
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# Might want to drop this in ~/bin/ and chmod u+x it
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#
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#####################################################################
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usage() {
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    echo ''                                               >&2
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    echo "$0 [-hrcq] [-b branch]"                         >&2
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    echo ''                                               >&2
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    echo ' Finds all possible srpms for a given repo'     >&2
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    echo ' based on the commit log'                       >&2
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    echo ''                                               >&2
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    echo 'You need to run this from inside a sources git repo' >&2
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    echo ''                                               >&2
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    echo ' -h: This help message'                         >&2
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    echo ' -r: Use the Redhat commits only'               >&2
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    echo ' -c: Return in sha:srpm format'                 >&2
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    echo ' -q: Suppress warnings'                         >&2
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    echo ''                                               >&2
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    echo ' -b: specify a branch to examine'               >&2
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    echo "     defaults to repo's current branch"         >&2
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    echo ''                                               >&2
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    echo "  $0"                                           >&2
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    echo "  $0 -b c7"                                     >&2
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    echo "  $0 -r -b c7"                                  >&2
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    echo "  $0 -c -b remotes/origin/c7"                   >&2
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    echo "  $0 -c -r -b remotes/origin/c7"                >&2
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    exit 1
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}
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#####################################################################
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warn () {
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    [[ ${QUIET} -eq 1 ]] && return
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    echo 1>&2 "$@"
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}
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#####################################################################
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RHELAUTHOR="CentOS Buildsys <bugs@centos.org>"
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RHELONLY=0
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QUIET=0
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WITHCOMMITHASH=0
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BRANCH=""
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# for setting any overrides, such as RHELAUTHOR or default BRANCH
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if [ -f /etc/centos-git-common ]; then
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  . /etc/centos-git-common
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fi
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#####################################################################
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# setup args in the right order for making getopt evaluation
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# nice and easy.  You'll need to read the manpages for more info
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# utilizing 'while' construct rather than 'for arg' to avoid unnecessary
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# shifting of program args
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args=$(getopt -o hrcqb: -- "$@")
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eval set -- "$args"
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while [[ 0 -eq 0 ]]; do
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    case $1 in
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        -- )
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            # end of getopt args, shift off the -- and get out of the loop
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            shift
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            break
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           ;;
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         -r )
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            # Only look at commits by RHEL
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            RHELONLY=1
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            shift
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           ;;
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         -c )
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            # return with the commit hash as a prefix of the resulting srpm
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            WITHCOMMITHASH=1
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            shift
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           ;;
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         -q )
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            # suppress warnings
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            QUIET=1
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            shift
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           ;;
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         -b )
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            # Check this particular branch 
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            BRANCH=$2
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            shift
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            shift
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           ;;
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         -h )
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            # get help
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            usage
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           ;;
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    esac
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done
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if [[ ! -d .git ]] || [[ ! -d SPECS ]]; then
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    echo 'You need to run this from inside a sources git repo' >&2
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    exit 1
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fi
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# commit message contains white space, set IFS to \n
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IFS='
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'
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LOGARGS="--pretty=%H|\%s"
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if [[ ${RHELONLY} -eq 1 ]]; then
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    LOGARGS="${LOGARGS} --author='${RHELAUTHOR}'"
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fi
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if [[ "x${BRANCH}" != 'x' ]]; then
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    LOGARGS="${LOGARGS} ${BRANCH}"
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fi
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loglist=$(git log ${LOGARGS} |grep import)
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if [[ $? -ne 0 ]]; then
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    exit 1
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fi
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# flag for if nothing is found
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FOUND=False
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for entry in $loglist; do
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    FOUND=True
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    pkg=$(echo ${entry} | cut -d' ' -f2)
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    # strip .src.rpm if present
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    nvr="${pkg%.src.rpm}"
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    if [[ ${WITHCOMMITHASH} -eq 1 ]]; then
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        shasum=$(echo ${entry} | cut -d'|' -f1)
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        echo "${shasum}:${nvr}.src.rpm"
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    else
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        echo "${nvr}.src.rpm"
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    fi
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done
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if [ "${FOUND}" != "True" ]
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then
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    warn "No SRPMs found"
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fi
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