Mercurialにて最後にpushされたリポジトリ群を取得するスクリプト

get-hg-changegroup.sh

#!/bin/bash

if [[ -z $1 ]]; then
    echo "Usage: $0 repository"
    exit 1;
fi

function getFirstRev  # $1: Repository path
{
    if [[ $(uname -s) = MINGW* ]]; then
	export LANGUAGE=C
    else
	export LANG=C
    fi

    TMP=/tmp/tmp.hg.$$
    hg rollback --dry-run -R$1 > $TMP
    
    rollbackrev=`sed -e 's/repository tip rolled back to revision \([0-9-]*\) (undo commit)/\1/' $TMP`
    rm $TMP

    firstrev=`expr $rollbackrev + 1`

    echo $firstrev
}

### for example (after a changegroup has been added via pull)
HG_NODE=`getFirstRev $1`
hg log -r "$HG_NODE:tip" -R$1