view tools/common.sh @ 1547:910f56f0d09c

revset: make "fromsvn()" lazy "fromsvn()" could be a huge revset. Therefore a lazy version makes more sense. This also resolves a subtle ordering issue. See https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-August/103368.html for the context.
author Jun Wu <quark@fb.com>
date Tue, 19 Dec 2017 14:18:01 -0800
parents 5071b8511572
children
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function verify_current_revision()
{
    /bin/rm -rf *
    exportcmd="svn export `hg svn info 2> /dev/null | grep '^URL: ' | sed 's/URL: //'`@`hg svn info | grep ^Revision | sed 's/.*: //;s/ .*//'` . --force"
    `echo $exportcmd` > /dev/null
    x=$?
    if [[ "$x" != "0" ]] ; then
        echo $exportcmd
        echo 'export failed!'
        return 255
    fi
    if [[ "`hg st | wc -l | python -c 'import sys; print sys.stdin.read().strip()'`" == "0" ]] ; then
        return 0
    else
        if [[ $1 != "keep" ]] ; then
            revert_all_files
        fi
        return 1
    fi
}

function revert_all_files()
{
    hg revert --all
    hg purge
}