saving uncommitted changes in /etc prior to emerge run

paludis/hooks/sync_all_post/01-sync_cache.bash

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-source "/etc/paludis/hooks/set_portdir.bash"
-source "/etc/paludis/hooks/util_functions.bash"
-
-# You may change this to only update cache of specific repositories.
-# Should at least include 'gentoo'. Default is all repositories.
-repository_list=( $(${CAVE} print-repositories --format e) )
-
-# Number of jobs for egencache, default is number or processors.
-egencache_jobnum="$(nproc)"
-
-#ebegin "Fetching pre-generated metadata cache for gentoo repository"
-#rsync -aq rsync://rsync.gentoo.org/gentoo-portage/metadata/md5-cache/ "${PORTDIR}"/metadata/md5-cache/
-#eend $?
-
-einfo "Updating metadata cache for repositories:"
-for _repo in ${repository_list[@]} ; do
-	ebegin "  ${_repo}"
-	egencache --jobs=${egencache_jobnum} --repo=${_repo} --update --update-use-local-desc
-	eend $?
-done
-

paludis/hooks/sync_all_post/02-sync_dtd.bash

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-source "/etc/paludis/hooks/set_portdir.bash"
-
-DTDDIR=${PORTDIR}/metadata/dtd
-ebegin "Updating DTDs"
-if [[ -e ${DTDDIR} ]]; then
-	git -C "${DTDDIR}" pull -q --ff
-else
-	git clone -q https://anongit.gentoo.org/git/data/dtd.git "${DTDDIR}"
-fi
-eend "$?"

paludis/hooks/sync_all_post/03-sync_glsa.bash

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-source "/etc/paludis/hooks/set_portdir.bash"
-
-GLSADIR=${PORTDIR}/metadata/glsa
-ebegin "Updating GLSAs"
-if [[ -e ${GLSADIR} ]]; then
-	git -C "${GLSADIR}" pull -q --ff
-else
-	git clone -q https://anongit.gentoo.org/git/data/glsa.git "${GLSADIR}"
-fi
-eend "$?"

paludis/hooks/sync_all_post/04-sync_herds_xml.bash

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-source "/etc/paludis/hooks/set_portdir.bash"
-
-ebegin "Updating herds.xml"
-wget -q -O "${PORTDIR}"/metadata/herds.xml https://api.gentoo.org/packages/herds.xml
-eend $?

paludis/hooks/sync_all_post/05-sync_news.bash

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-source "/etc/paludis/hooks/set_portdir.bash"
-source "/etc/paludis/hooks/util_functions.bash"
-
-NEWSDIR="${PORTDIR}"/metadata/news
-ebegin "Updating news items"
-if [[ -e ${NEWSDIR} ]]; then
-	git -C "${NEWSDIR}" pull -q --ff
-else
-	git clone -q https://anongit.gentoo.org/git/data/gentoo-news.git "${NEWSDIR}"
-fi
-
-eend $? "Try to remove ${PORTDIR}/metadata/news"

paludis/hooks/sync_post/01-sync_gentoo_cache.bash

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} == gentoo ]] ; then
+	# Number of jobs for egencache, default is number or processors.
+	egencache_jobnum="$(nproc)"
+
+#	ebegin "Fetching pre-generated metadata cache for gentoo repository"
+#	rsync -aq rsync://rsync.gentoo.org/gentoo-portage/metadata/md5-cache/ "${PORTDIR}"/metadata/md5-cache/
+#	eend $?
+
+	ebegin "Cache update for repository ${TARGET}"
+	egencache --jobs=${egencache_jobnum} --repo=${TARGET} --update --update-use-local-desc
+	eend $?
+fi

paludis/hooks/sync_post/02-sync_gentoo_dtd.bash

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} == gentoo ]] ; then
+	DTDDIR=${PORTDIR}/metadata/dtd
+	ebegin "Updating DTDs"
+	if [[ -e ${DTDDIR} ]]; then
+		git -C "${DTDDIR}" pull -q --ff
+	else
+		git clone -q https://anongit.gentoo.org/git/data/dtd.git "${DTDDIR}"
+	fi
+	eend "$?"
+fi

paludis/hooks/sync_post/03-sync_gentoo_glsa.bash

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} == gentoo ]] ; then
+	GLSADIR=${PORTDIR}/metadata/glsa
+	ebegin "Updating GLSAs"
+	if [[ -e ${GLSADIR} ]]; then
+		git -C "${GLSADIR}" pull -q --ff
+	else
+		git clone -q https://anongit.gentoo.org/git/data/glsa.git "${GLSADIR}"
+	fi
+	eend "$?"
+fi

paludis/hooks/sync_post/04-sync_gentoo_herds_xml.bash

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} == gentoo ]] ; then
+	ebegin "Updating herds.xml"
+	wget -q -O "${PORTDIR}"/metadata/herds.xml https://api.gentoo.org/packages/herds.xml
+	eend $?
+fi

paludis/hooks/sync_post/05-sync_gentoo_news.bash

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} == gentoo ]] ; then
+	NEWSDIR="${PORTDIR}"/metadata/news
+	ebegin "Updating news items"
+	if [[ -e ${NEWSDIR} ]]; then
+		git -C "${NEWSDIR}" pull -q --ff
+	else
+		git clone -q https://anongit.gentoo.org/git/data/gentoo-news.git "${NEWSDIR}"
+	fi
+	eend $? "Try to remove ${PORTDIR}/metadata/news"
+fi

paludis/hooks/sync_post/06-sync_overlay_cache.bash

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
+source "/etc/paludis/hooks/set_portdir.bash"
+
+if [[ ${TARGET} != gentoo && $(${CAVE} print-repository-metadata --raw-name format --format "%v" ${TARGET}) == e ]] ; then
+	# Number of jobs for egencache, default is number or processors.
+	egencache_jobnum="$(nproc)"
+
+	ebegin "Cache update for repository ${TARGET}"
+	egencache --jobs=${egencache_jobnum} --repo=${TARGET} --update --update-use-local-desc
+	eend $?
+fi

paludis/hooks/util_functions.bash

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source "${PALUDIS_EBUILD_DIR}/echo_functions.bash"
-
-eend_die() {
-	eend "$@"
-	[[ $1 -ne 0 ]] && exit $1
-}