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authorUlrich Müller <ulm@gentoo.org>2020-02-11 22:25:04 +0100
committerUlrich Müller <ulm@gentoo.org>2020-02-11 22:25:04 +0100
commit789ec9a122f5d86578693be4c35ec99a9aa09da7 (patch)
treeaf26363fb23b4ecce770e72c8fc7a4e6dc195f3e
parentprofiles/package.mask: Update dev-scheme/guile mask since 7d430ad (diff)
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git-2.eclass: Copied from Gentoo repository.
Signed-off-by: Ulrich Müller <ulm@gentoo.org>
-rw-r--r--eclass/git-2.eclass610
1 files changed, 610 insertions, 0 deletions
diff --git a/eclass/git-2.eclass b/eclass/git-2.eclass
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--- /dev/null
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+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# @ECLASS: git-2.eclass
+# @MAINTAINER:
+# maintainer-needed@gentoo.org
+# @SUPPORTED_EAPIS: 0 1 2 3 4 5
+# @BLURB: Eclass for fetching and unpacking git repositories.
+# @DESCRIPTION:
+# Eclass for easing maintenance of live ebuilds using git as remote repository.
+# Eclass support working with git submodules and branching.
+#
+# This eclass is DEPRECATED. Please use git-r3 instead.
+
+case ${EAPI:-0} in
+ 0|1|2|3|4|5) ;;
+ *) die "${ECLASS}.eclass is banned in EAPI ${EAPI}";;
+esac
+
+# This eclass support all EAPIs.
+EXPORT_FUNCTIONS src_unpack
+
+PROPERTIES+=" live"
+
+DEPEND="dev-vcs/git"
+
+# @ECLASS-VARIABLE: EGIT_SOURCEDIR
+# @DESCRIPTION:
+# This variable specifies destination where the cloned
+# data are copied to.
+#
+# EGIT_SOURCEDIR="${S}"
+
+# @ECLASS-VARIABLE: EGIT_STORE_DIR
+# @DESCRIPTION:
+# Storage directory for git sources.
+#
+# EGIT_STORE_DIR="${DISTDIR}/egit-src"
+
+# @ECLASS-VARIABLE: EGIT_HAS_SUBMODULES
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable enables support for git submodules in our
+# checkout. Also this makes the checkout to be non-bare for now.
+
+# @ECLASS-VARIABLE: EGIT_OPTIONS
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Variable specifying additional options for fetch command.
+
+# @ECLASS-VARIABLE: EGIT_MASTER
+# @DESCRIPTION:
+# Variable for specifying master branch.
+# Useful when upstream don't have master branch or name it differently.
+#
+# EGIT_MASTER="master"
+
+# @ECLASS-VARIABLE: EGIT_PROJECT
+# @DESCRIPTION:
+# Variable specifying name for the folder where we check out the git
+# repository. Value of this variable should be unique in the
+# EGIT_STORE_DIR as otherwise you would override another repository.
+#
+# EGIT_PROJECT="${EGIT_REPO_URI##*/}"
+
+# @ECLASS-VARIABLE: EGIT_DIR
+# @DESCRIPTION:
+# Directory where we want to store the git data.
+# This variable should not be overridden.
+#
+# EGIT_DIR="${EGIT_STORE_DIR}/${EGIT_PROJECT}"
+
+# @ECLASS-VARIABLE: EGIT_REPO_URI
+# @REQUIRED
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# URI for the repository
+# e.g. http://foo, git://bar
+#
+# It can be overridden via env using packagename_LIVE_REPO
+# variable.
+#
+# Support multiple values:
+# EGIT_REPO_URI="git://a/b.git http://c/d.git"
+
+# @ECLASS-VARIABLE: EVCS_OFFLINE
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable prevents performance of any online
+# operations.
+
+# @ECLASS-VARIABLE: EGIT_BRANCH
+# @DESCRIPTION:
+# Variable containing branch name we want to check out.
+# It can be overridden via env using packagename_LIVE_BRANCH
+# variable.
+#
+# EGIT_BRANCH="${EGIT_MASTER}"
+
+# @ECLASS-VARIABLE: EGIT_COMMIT
+# @DESCRIPTION:
+# Variable containing commit hash/tag we want to check out.
+# It can be overridden via env using packagename_LIVE_COMMIT
+# variable.
+#
+# EGIT_COMMIT="${EGIT_BRANCH}"
+
+# @ECLASS-VARIABLE: EGIT_REPACK
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable specifies that repository will be repacked to
+# save space. However this can take a REALLY LONG time with VERY big
+# repositories.
+
+# @ECLASS-VARIABLE: EGIT_PRUNE
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable enables pruning all loose objects on each fetch.
+# This is useful if upstream rewinds and rebases branches often.
+
+# @ECLASS-VARIABLE: EGIT_NONBARE
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable specifies that all checkouts will be done using
+# non bare repositories. This is useful if you can't operate with bare
+# checkouts for some reason.
+
+# @ECLASS-VARIABLE: EGIT_NOUNPACK
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If non-empty this variable bans unpacking of ${A} content into the srcdir.
+# Default behavior is to unpack ${A} content.
+
+# @FUNCTION: git-2_init_variables
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function initializing all git variables.
+# We define it in function scope so user can define
+# all the variables before and after inherit.
+git-2_init_variables() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local esc_pn liverepo livebranch livecommit
+ esc_pn=${PN//[-+]/_}
+
+ : ${EGIT_SOURCEDIR="${S}"}
+
+ : ${EGIT_STORE_DIR:="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/egit-src"}
+
+ : ${EGIT_HAS_SUBMODULES:=}
+
+ : ${EGIT_OPTIONS:=}
+
+ : ${EGIT_MASTER:=master}
+
+ liverepo=${esc_pn}_LIVE_REPO
+ EGIT_REPO_URI=${!liverepo:-${EGIT_REPO_URI}}
+ [[ ${EGIT_REPO_URI} ]] || die "EGIT_REPO_URI must have some value"
+
+ : ${EVCS_OFFLINE:=}
+
+ livebranch=${esc_pn}_LIVE_BRANCH
+ [[ ${!livebranch} ]] && ewarn "QA: using \"${esc_pn}_LIVE_BRANCH\" variable, you won't get any support"
+ EGIT_BRANCH=${!livebranch:-${EGIT_BRANCH:-${EGIT_MASTER}}}
+
+ livecommit=${esc_pn}_LIVE_COMMIT
+ [[ ${!livecommit} ]] && ewarn "QA: using \"${esc_pn}_LIVE_COMMIT\" variable, you won't get any support"
+ EGIT_COMMIT=${!livecommit:-${EGIT_COMMIT:-${EGIT_BRANCH}}}
+
+ : ${EGIT_REPACK:=}
+
+ : ${EGIT_PRUNE:=}
+}
+
+# @FUNCTION: git-2_submodules
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function wrapping the submodule initialisation and update.
+git-2_submodules() {
+ debug-print-function ${FUNCNAME} "$@"
+ if [[ ${EGIT_HAS_SUBMODULES} ]]; then
+ if [[ ${EVCS_OFFLINE} ]]; then
+ # for submodules operations we need to be online
+ debug-print "${FUNCNAME}: not updating submodules in offline mode"
+ return 1
+ fi
+
+ debug-print "${FUNCNAME}: working in \"${1}\""
+ pushd "${EGIT_DIR}" > /dev/null || die
+
+ debug-print "${FUNCNAME}: git submodule init"
+ git submodule init || die
+ debug-print "${FUNCNAME}: git submodule sync"
+ git submodule sync || die
+ debug-print "${FUNCNAME}: git submodule update"
+ git submodule update || die
+
+ popd > /dev/null || die
+ fi
+}
+
+# @FUNCTION: git-2_branch
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function that changes branch for the repo based on EGIT_COMMIT and
+# EGIT_BRANCH variables.
+git-2_branch() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local branchname src
+
+ debug-print "${FUNCNAME}: working in \"${EGIT_SOURCEDIR}\""
+ pushd "${EGIT_SOURCEDIR}" > /dev/null || die
+
+ local branchname=branch-${EGIT_BRANCH} src=origin/${EGIT_BRANCH}
+ if [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]]; then
+ branchname=tree-${EGIT_COMMIT}
+ src=${EGIT_COMMIT}
+ fi
+ debug-print "${FUNCNAME}: git checkout -b ${branchname} ${src}"
+ git checkout -b ${branchname} ${src} \
+ || die "${FUNCNAME}: changing the branch failed"
+
+ popd > /dev/null || die
+}
+
+# @FUNCTION: git-2_gc
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function running garbage collector on checked out tree.
+git-2_gc() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local args
+
+ if [[ ${EGIT_REPACK} || ${EGIT_PRUNE} ]]; then
+ pushd "${EGIT_DIR}" > /dev/null || die
+ ebegin "Garbage collecting the repository"
+ [[ ${EGIT_PRUNE} ]] && args='--prune'
+ debug-print "${FUNCNAME}: git gc ${args}"
+ git gc ${args}
+ eend $?
+ popd > /dev/null || die
+ fi
+}
+
+# @FUNCTION: git-2_prepare_storedir
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function preparing directory where we are going to store SCM
+# repository.
+git-2_prepare_storedir() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local clone_dir
+
+ # initial clone, we have to create master git storage directory and play
+ # nicely with sandbox
+ if [[ ! -d ${EGIT_STORE_DIR} ]]; then
+ debug-print "${FUNCNAME}: Creating git main storage directory"
+ addwrite /
+ mkdir -m 775 -p "${EGIT_STORE_DIR}" \
+ || die "${FUNCNAME}: can't mkdir \"${EGIT_STORE_DIR}\""
+ fi
+
+ # allow writing into EGIT_STORE_DIR
+ addwrite "${EGIT_STORE_DIR}"
+
+ # calculate git.eclass store dir for data
+ # We will try to clone the old repository,
+ # and we will remove it if we don't need it anymore.
+ EGIT_OLD_CLONE=
+ if [[ ${EGIT_STORE_DIR} == */egit-src ]]; then
+ local old_store_dir=${EGIT_STORE_DIR/%egit-src/git-src}
+ local old_location=${old_store_dir}/${EGIT_PROJECT:-${PN}}
+
+ if [[ -d ${old_location} ]]; then
+ EGIT_OLD_CLONE=${old_location}
+ # required to remove the old clone
+ addwrite "${old_store_dir}"
+ fi
+ fi
+
+ # calculate the proper store dir for data
+ # If user didn't specify the EGIT_DIR, we check if he did specify
+ # the EGIT_PROJECT or get the folder name from EGIT_REPO_URI.
+ EGIT_REPO_URI=${EGIT_REPO_URI%/}
+ if [[ ! ${EGIT_DIR} ]]; then
+ if [[ ${EGIT_PROJECT} ]]; then
+ clone_dir=${EGIT_PROJECT}
+ else
+ local strippeduri=${EGIT_REPO_URI%/.git}
+ clone_dir=${strippeduri##*/}
+ fi
+ EGIT_DIR=${EGIT_STORE_DIR}/${clone_dir}
+
+ if [[ ${EGIT_OLD_CLONE} && ! -d ${EGIT_DIR} ]]; then
+ elog "${FUNCNAME}: ${CATEGORY}/${PF} will be cloned from old location."
+ elog "It will be necessary to rebuild the package to fetch updates."
+ EGIT_REPO_URI="${EGIT_OLD_CLONE} ${EGIT_REPO_URI}"
+ fi
+ fi
+ export EGIT_DIR=${EGIT_DIR}
+ debug-print "${FUNCNAME}: Storing the repo into \"${EGIT_DIR}\"."
+}
+
+# @FUNCTION: git-2_move_source
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function moving sources from the EGIT_DIR to EGIT_SOURCEDIR dir.
+git-2_move_source() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ debug-print "${FUNCNAME}: ${MOVE_COMMAND} \"${EGIT_DIR}\" \"${EGIT_SOURCEDIR}\""
+ pushd "${EGIT_DIR}" > /dev/null || die
+ mkdir -p "${EGIT_SOURCEDIR}" \
+ || die "${FUNCNAME}: failed to create ${EGIT_SOURCEDIR}"
+ ${MOVE_COMMAND} "${EGIT_SOURCEDIR}" \
+ || die "${FUNCNAME}: sync to \"${EGIT_SOURCEDIR}\" failed"
+ popd > /dev/null || die
+}
+
+# @FUNCTION: git-2_initial_clone
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function running initial clone on specified repo_uri.
+git-2_initial_clone() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local repo_uri
+
+ EGIT_REPO_URI_SELECTED=""
+ for repo_uri in ${EGIT_REPO_URI}; do
+ debug-print "${FUNCNAME}: git clone ${EGIT_LOCAL_OPTIONS} \"${repo_uri}\" \"${EGIT_DIR}\""
+ if git clone ${EGIT_LOCAL_OPTIONS} "${repo_uri}" "${EGIT_DIR}"; then
+ # global variable containing the repo_name we will be using
+ debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
+ EGIT_REPO_URI_SELECTED="${repo_uri}"
+ break
+ fi
+ done
+
+ [[ ${EGIT_REPO_URI_SELECTED} ]] \
+ || die "${FUNCNAME}: can't fetch from ${EGIT_REPO_URI}"
+}
+
+# @FUNCTION: git-2_update_repo
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function running update command on specified repo_uri.
+git-2_update_repo() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local repo_uri
+
+ if [[ ${EGIT_LOCAL_NONBARE} ]]; then
+ # checkout master branch and drop all other local branches
+ git checkout ${EGIT_MASTER} || die "${FUNCNAME}: can't checkout master branch ${EGIT_MASTER}"
+ for x in $(git branch | grep -v "* ${EGIT_MASTER}" | tr '\n' ' '); do
+ debug-print "${FUNCNAME}: git branch -D ${x}"
+ git branch -D ${x} > /dev/null
+ done
+ fi
+
+ EGIT_REPO_URI_SELECTED=""
+ for repo_uri in ${EGIT_REPO_URI}; do
+ # git urls might change, so reset it
+ git config remote.origin.url "${repo_uri}"
+
+ debug-print "${EGIT_UPDATE_CMD}"
+ if ${EGIT_UPDATE_CMD} > /dev/null; then
+ # global variable containing the repo_name we will be using
+ debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
+ EGIT_REPO_URI_SELECTED="${repo_uri}"
+ break
+ fi
+ done
+
+ [[ ${EGIT_REPO_URI_SELECTED} ]] \
+ || die "${FUNCNAME}: can't update from ${EGIT_REPO_URI}"
+}
+
+# @FUNCTION: git-2_fetch
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function fetching repository from EGIT_REPO_URI and storing it in
+# specified EGIT_STORE_DIR.
+git-2_fetch() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local oldsha cursha repo_type
+
+ [[ ${EGIT_LOCAL_NONBARE} ]] && repo_type="non-bare repository" || repo_type="bare repository"
+
+ if [[ ! -d ${EGIT_DIR} ]]; then
+ git-2_initial_clone
+ pushd "${EGIT_DIR}" > /dev/null || die
+ cursha=$(git rev-parse ${UPSTREAM_BRANCH})
+ echo "GIT NEW clone -->"
+ echo " repository: ${EGIT_REPO_URI_SELECTED}"
+ echo " at the commit: ${cursha}"
+
+ popd > /dev/null || die
+ elif [[ ${EVCS_OFFLINE} ]]; then
+ pushd "${EGIT_DIR}" > /dev/null || die
+ cursha=$(git rev-parse ${UPSTREAM_BRANCH})
+ echo "GIT offline update -->"
+ echo " repository: $(git config remote.origin.url)"
+ echo " at the commit: ${cursha}"
+ popd > /dev/null || die
+ else
+ pushd "${EGIT_DIR}" > /dev/null || die
+ oldsha=$(git rev-parse ${UPSTREAM_BRANCH})
+ git-2_update_repo
+ cursha=$(git rev-parse ${UPSTREAM_BRANCH})
+
+ # fetch updates
+ echo "GIT update -->"
+ echo " repository: ${EGIT_REPO_URI_SELECTED}"
+ # write out message based on the revisions
+ if [[ "${oldsha}" != "${cursha}" ]]; then
+ echo " updating from commit: ${oldsha}"
+ echo " to commit: ${cursha}"
+ else
+ echo " at the commit: ${cursha}"
+ fi
+
+ # print nice statistic of what was changed
+ git --no-pager diff --stat ${oldsha}..${UPSTREAM_BRANCH}
+ popd > /dev/null || die
+ fi
+ # export the version the repository is at
+ export EGIT_VERSION="${cursha}"
+ # log the repo state
+ [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]] \
+ && echo " commit: ${EGIT_COMMIT}"
+ echo " branch: ${EGIT_BRANCH}"
+ echo " storage directory: \"${EGIT_DIR}\""
+ echo " checkout type: ${repo_type}"
+
+ # Cleanup after git.eclass
+ if [[ ${EGIT_OLD_CLONE} ]]; then
+ einfo "${FUNCNAME}: removing old clone in ${EGIT_OLD_CLONE}."
+ rm -rf "${EGIT_OLD_CLONE}"
+ fi
+}
+
+# @FUNCTION: git_bootstrap
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function that runs bootstrap command on unpacked source.
+git-2_bootstrap() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ # @ECLASS-VARIABLE: EGIT_BOOTSTRAP
+ # @DESCRIPTION:
+ # Command to be executed after checkout and clone of the specified
+ # repository.
+ # enviroment the package will fail if there is no update, thus in
+ # combination with --keep-going it would lead in not-updating
+ # pakcages that are up-to-date.
+ if [[ ${EGIT_BOOTSTRAP} ]]; then
+ pushd "${EGIT_SOURCEDIR}" > /dev/null || die
+ einfo "Starting bootstrap"
+
+ if [[ -f ${EGIT_BOOTSTRAP} ]]; then
+ # we have file in the repo which we should execute
+ debug-print "${FUNCNAME}: bootstraping with file \"${EGIT_BOOTSTRAP}\""
+
+ if [[ -x ${EGIT_BOOTSTRAP} ]]; then
+ eval "./${EGIT_BOOTSTRAP}" \
+ || die "${FUNCNAME}: bootstrap script failed"
+ else
+ eerror "\"${EGIT_BOOTSTRAP}\" is not executable."
+ eerror "Report upstream, or bug ebuild maintainer to remove bootstrap command."
+ die "\"${EGIT_BOOTSTRAP}\" is not executable"
+ fi
+ else
+ # we execute some system command
+ debug-print "${FUNCNAME}: bootstraping with commands \"${EGIT_BOOTSTRAP}\""
+
+ eval "${EGIT_BOOTSTRAP}" \
+ || die "${FUNCNAME}: bootstrap commands failed"
+ fi
+
+ einfo "Bootstrap finished"
+ popd > /dev/null || die
+ fi
+}
+
+# @FUNCTION: git-2_migrate_repository
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function migrating between bare and normal checkout repository.
+# This is based on usage of EGIT_SUBMODULES, at least until they
+# start to work with bare checkouts sanely.
+# This function also set some global variables that differ between
+# bare and non-bare checkout.
+git-2_migrate_repository() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local bare returnstate
+
+ # first find out if we have submodules
+ # or user explicitly wants us to use non-bare clones
+ if ! [[ ${EGIT_HAS_SUBMODULES} || ${EGIT_NONBARE} ]]; then
+ bare=1
+ fi
+
+ # test if we already have some repo and if so find out if we have
+ # to migrate the data
+ if [[ -d ${EGIT_DIR} ]]; then
+ if [[ ${bare} && -d ${EGIT_DIR}/.git ]]; then
+ debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to bare copy"
+
+ ebegin "Converting \"${EGIT_DIR}\" from non-bare to bare copy"
+ mv "${EGIT_DIR}/.git" "${EGIT_DIR}.bare"
+ export GIT_DIR="${EGIT_DIR}.bare"
+ git config core.bare true > /dev/null
+ returnstate=$?
+ unset GIT_DIR
+ rm -rf "${EGIT_DIR}"
+ mv "${EGIT_DIR}.bare" "${EGIT_DIR}"
+ eend ${returnstate}
+ elif [[ ! ${bare} && ! -d ${EGIT_DIR}/.git ]]; then
+ debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to non-bare copy"
+
+ ebegin "Converting \"${EGIT_DIR}\" from bare to non-bare copy"
+ git clone -l "${EGIT_DIR}" "${EGIT_DIR}.nonbare" > /dev/null
+ returnstate=$?
+ rm -rf "${EGIT_DIR}"
+ mv "${EGIT_DIR}.nonbare" "${EGIT_DIR}"
+ eend ${returnstate}
+ fi
+ fi
+ if [[ ${returnstate} -ne 0 ]]; then
+ debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" failed, removing to start from scratch"
+
+ # migration failed, remove the EGIT_DIR to play it safe
+ einfo "Migration failed, removing \"${EGIT_DIR}\" to start from scratch."
+ rm -rf "${EGIT_DIR}"
+ fi
+
+ # set various options to work with both targets
+ if [[ ${bare} ]]; then
+ debug-print "${FUNCNAME}: working in bare repository for \"${EGIT_DIR}\""
+ EGIT_LOCAL_OPTIONS+="${EGIT_OPTIONS} --bare"
+ MOVE_COMMAND="git clone -l -s -n ${EGIT_DIR// /\\ }"
+ EGIT_UPDATE_CMD="git fetch -t -f -u origin ${EGIT_BRANCH}:${EGIT_BRANCH}"
+ UPSTREAM_BRANCH="${EGIT_BRANCH}"
+ EGIT_LOCAL_NONBARE=
+ else
+ debug-print "${FUNCNAME}: working in bare repository for non-bare \"${EGIT_DIR}\""
+ MOVE_COMMAND="cp -pPR ."
+ EGIT_LOCAL_OPTIONS="${EGIT_OPTIONS}"
+ EGIT_UPDATE_CMD="git pull -f -u ${EGIT_OPTIONS}"
+ UPSTREAM_BRANCH="origin/${EGIT_BRANCH}"
+ EGIT_LOCAL_NONBARE="true"
+ fi
+}
+
+# @FUNCTION: git-2_cleanup
+# @INTERNAL
+# @DESCRIPTION:
+# Internal function cleaning up all the global variables
+# that are not required after the unpack has been done.
+git-2_cleanup() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ # Here we can unset only variables that are GLOBAL
+ # defined by the eclass, BUT NOT subject to change
+ # by user (like EGIT_PROJECT).
+ # If ebuild writer polutes his environment it is
+ # his problem only.
+ unset EGIT_DIR
+ unset MOVE_COMMAND
+ unset EGIT_LOCAL_OPTIONS
+ unset EGIT_UPDATE_CMD
+ unset UPSTREAM_BRANCH
+ unset EGIT_LOCAL_NONBARE
+}
+
+# @FUNCTION: git-2_src_unpack
+# @DESCRIPTION:
+# Default git src_unpack function.
+git-2_src_unpack() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ git-2_init_variables
+ git-2_prepare_storedir
+ git-2_migrate_repository
+ git-2_fetch "$@"
+ git-2_gc
+ git-2_submodules
+ git-2_move_source
+ git-2_branch
+ git-2_bootstrap
+ git-2_cleanup
+ echo ">>> Unpacked to ${EGIT_SOURCEDIR}"
+
+ # Users can specify some SRC_URI and we should
+ # unpack the files too.
+ if [[ ! ${EGIT_NOUNPACK} ]]; then
+ if has ${EAPI:-0} 0 1; then
+ [[ ${A} ]] && unpack ${A}
+ else
+ default_src_unpack
+ fi
+ fi
+}