Updates every repository in a folder. Supports CVS, SVN, Mercurial, Git, and Bazaar.

update repositories.sh

#!/bin/bash

# update repos.sh
# 
#
# Created by Spencer Alves on 9/16/10.
# Copyright 2012 Spencer Alves. All rights reserved.

CVSUP="cvs update"
SVNUP="svn update"
HGUP="hg pull -u"
GITUP="git pull"
BZRUP="bzr update"
CVSREV=
function SVNREV { svn info | grep Revision | egrep -o \[0-9\]+; }
function HGREV { hg parents | egrep -o changeset:\.\*\[0-9\]+: | egrep -o \[0-9\]+; }
function GITREV { git log -n 1 | egrep -o ^commit\ [a-f0-9\]+ | egrep -o \[a-f0-9\]+\$; }
function BZRREV { bzr version-info | grep revno | egrep -o \[0-9\]+; }
CVSLOG="cvs history"
SVNLOG="svn log"
HGLOG="hg log"
GITLOG="git log"
BZRLOG="bzr log"
CVSDIR="CVS"
SVNDIR=".svn"
HGDIR=".hg"
GITDIR=".git"
BZRDIR=".bzr"

rootdir=`pwd`

for dir in *; do
	echo $dir
	# I should clean this up later...
	if [ -d "${dir}/${CVSDIR}" ]; then
		cd "${dir}"
		${CVSUP} > /dev/null
		echo ${dir} "updated"
		cd "${rootdir}"
	fi

	if [ -d "${dir}/${SVNDIR}" ]; then
		cd "${dir}"
		oldrevision=`SVNREV`
		${SVNUP} > /dev/null
		newrevision=`SVNREV`
		if [ ${newrevision} != ${oldrevision} ]; then
			echo ${dir} "updated from" ${oldrevision} "to" ${newrevision}
			${SVNLOG} -r ${oldrevision}:${newrevision}
		fi
		cd "${rootdir}"
	fi

	if [ -d "${dir}/${HGDIR}" ]; then
		cd "${dir}"
		oldrevision=`HGREV`
		${HGUP} > /dev/null
		newrevision=`HGREV`
		if [ ${newrevision} != ${oldrevision} ]; then
			echo ${dir} "updated from" ${oldrevision} "to" ${newrevision}
			${HGLOG} -r ${oldrevision}:${newrevision}
		fi
		cd "${rootdir}"
	fi

	if [ -d "${dir}/${GITDIR}" ]; then
		cd "${dir}"
		oldrevision=`GITREV`
		${GITUP} > /dev/null
		newrevision=`GITREV`
		if [ ${newrevision} != ${oldrevision} ]; then
			echo ${dir} "updated from" ${oldrevision} "to" ${newrevision}
			${GITLOG} ${oldrevision}..${newrevision} | cat
		fi
		cd "${rootdir}"
	fi

	if [ -d "${dir}/${BZRDIR}" ]; then
		cd "${dir}"
		oldrevision=`BZRREV`
		${BZRUP} > /dev/null
		newrevision=`BZRREV`
		if [ ${newrevision} != ${oldrevision} ]; then
			echo ${dir} "updated from" ${oldrevision} "to" ${newrevision}
			${BZRLOG} -r${oldrevision}..${newrevision}
		fi
		cd "${rootdir}"
	fi
done