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Diffstat (limited to 'eclass/speed-mercurial.eclass')
| -rw-r--r-- | eclass/speed-mercurial.eclass | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/eclass/speed-mercurial.eclass b/eclass/speed-mercurial.eclass new file mode 100644 index 0000000..5c75211 --- /dev/null +++ b/eclass/speed-mercurial.eclass @@ -0,0 +1,141 @@ +# Copyright 1999-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/mercurial.eclass,v 1.15 2010/11/17 18:42:03 nelchael Exp $ + +# @ECLASS: mercurial.eclass +# @MAINTAINER: +# Krzysztof Pawlik <nelchael@gentoo.org> +# Dirkjan Ochtman <djc@gentoo.org> +# @BLURB: This eclass provides generic mercurial fetching functions +# @DESCRIPTION: +# This eclass provides generic mercurial fetching functions. To fetch sources +# from mercurial repository just set EHG_REPO_URI to correct repository URI. If +# you need to share single repository between several ebuilds set EHG_PROJECT to +# project name in all of them. + +inherit eutils + +EXPORT_FUNCTIONS src_unpack + +DEPEND="dev-vcs/mercurial" + +# @ECLASS-VARIABLE: EHG_REPO_URI +# @DESCRIPTION: +# Mercurial repository URI. + +# @ECLASS-VARIABLE: EHG_REVISION +# @DESCRIPTION: +# Create working directory for specified revision, defaults to tip. +# +# EHG_REVISION is passed as a value for --rev parameter, so it can be more than +# just a revision, please consult `hg help revisions' for more details. +[[ -z "${EHG_REVISION}" ]] && EHG_REVISION="tip" + +# @ECLASS-VARIABLE: EHG_STORE_DIR +# @DESCRIPTION: +# Mercurial sources store directory. Users may override this in /etc/make.conf +[[ -z "${EHG_STORE_DIR}" ]] && EHG_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}/hg-src" + +# @ECLASS-VARIABLE: EHG_PROJECT +# @DESCRIPTION: +# Project name. +# +# This variable default to $PN, but can be changed to allow repository sharing +# between several ebuilds. +[[ -z "${EHG_PROJECT}" ]] && EHG_PROJECT="${PN}" + +# @ECLASS-VARIABLE: EHG_QUIET +# @DESCRIPTION: +# Suppress some extra noise from mercurial, set it to 'OFF' to be louder. +: ${EHG_QUIET:="ON"} +[[ "${EHG_QUIET}" == "ON" ]] && EHG_QUIET_CMD_OPT="--quiet" + +# @ECLASS-VARIABLE: EHG_CLONE_CMD +# @DESCRIPTION: +# Command used to perform initial repository clone. +[[ -z "${EHG_CLONE_CMD}" ]] && EHG_CLONE_CMD="hg clone ${EHG_QUIET_CMD_OPT} --pull --noupdate" + +# @ECLASS-VARIABLE: EHG_PULL_CMD +# @DESCRIPTION: +# Command used to update repository. +[[ -z "${EHG_PULL_CMD}" ]] && EHG_PULL_CMD="hg pull ${EHG_QUIET_CMD_OPT}" + +# @ECLASS-VARIABLE: EHG_OFFLINE +# @DESCRIPTION: +# Set this variable to a non-empty value to disable the automatic updating of +# a mercurial source tree. This is intended to be set outside the ebuild by +# users. +EHG_OFFLINE="${EHG_OFFLINE:-${ESCM_OFFLINE}}" + +# @FUNCTION: mercurial_fetch +# @USAGE: [repository_uri] [module] [sourcedir] +# @DESCRIPTION: +# Clone or update repository. +# +# If repository URI is not passed it defaults to EHG_REPO_URI, if module is +# empty it defaults to basename of EHG_REPO_URI, sourcedir defaults to S. +function mercurial_fetch { + debug-print-function ${FUNCNAME} ${*} + + EHG_REPO_URI=${1-${EHG_REPO_URI}} + [[ -z "${EHG_REPO_URI}" ]] && die "EHG_REPO_URI is empty" + + local module="${2-$(basename "${EHG_REPO_URI}")}" + local sourcedir="${3-${S}}" + + # Should be set but blank to prevent using $HOME/.hgrc + export HGRCPATH= + + # Check ${EHG_STORE_DIR} directory: + addwrite "$(dirname "${EHG_STORE_DIR}")" || die "addwrite failed" + if [[ ! -d "${EHG_STORE_DIR}" ]]; then + mkdir -p "${EHG_STORE_DIR}" || die "failed to create ${EHG_STORE_DIR}" + chmod -f g+rw "${EHG_STORE_DIR}" || \ + die "failed to chown ${EHG_STORE_DIR}" + fi + + # Create project directory: + mkdir -p "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ + die "failed to create ${EHG_STORE_DIR}/${EHG_PROJECT}" + chmod -f g+rw "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ + echo "Warning: failed to chmod g+rw ${EHG_PROJECT}" + cd "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ + die "failed to cd to ${EHG_STORE_DIR}/${EHG_PROJECT}" + + # Clone/update repository: + if [[ ! -d "${module}" ]]; then + einfo "Cloning ${EHG_REPO_URI} to ${EHG_STORE_DIR}/${EHG_PROJECT}/${module}" + ${EHG_CLONE_CMD} "${EHG_REPO_URI}" "${module}" || { + rm -rf "${module}" + die "failed to clone ${EHG_REPO_URI}" + } + cd "${module}" + elif [[ -z "${EHG_OFFLINE}" ]]; then + einfo "Updating ${EHG_STORE_DIR}/${EHG_PROJECT}/${module} from ${EHG_REPO_URI}" + cd "${module}" || die "failed to cd to ${module}" + ${EHG_PULL_CMD} || die "update failed" + fi + + # Checkout working copy: + einfo "Creating working directory in ${sourcedir} (target revision: ${EHG_REVISION})" + hg archive \ + ${EHG_QUIET_CMD_OPT} \ + --rev="${EHG_REVISION}" \ + -R "${EHG_STORE_DIR}/${EHG_PROJECT}/${module}" \ + "${sourcedir}" || die "hg clone failed" + # An exact revision helps a lot for testing purposes, so have some output... + # id num branch + # fd6e32d61721 6276 default +# local HG_REVDATA=($(hg identify -b -i "${sourcedir}")) +# export HG_REV_ID=${HG_REVDATA[0]} +# local HG_REV_BRANCH=${HG_REVDATA[1]} +# einfo "Work directory: ${sourcedir} global id: ${HG_REV_ID} branch: ${HG_REV_BRANCH}" + einfo "Work directory: ${sourcedir}" +} + +# @FUNCTION: mercurial_src_unpack +# @DESCRIPTION: +# The mercurial src_unpack function, which will be exported. +function speed-mercurial_src_unpack { + mercurial_fetch +} |