0001-Add-the-possibility-to-stop-after-a-specific-stage.patch

From 2419c53879d7d2cfc4be387f8d48e5661489c329 Mon Sep 17 00:00:00 2001
From: Sammy Pfeiffer <Sammy.Pfeiffer@student.uts.edu.au>
Date: Mon, 13 Jan 2020 17:58:15 +1100
Subject: [PATCH 1/1] Add the possibility to stop after a specific stage

---
 scripts/bootstrap-prefix.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/scripts/bootstrap-prefix.sh b/scripts/bootstrap-prefix.sh
index b0d2a09..63dbff0 100755
--- a/scripts/bootstrap-prefix.sh
+++ b/scripts/bootstrap-prefix.sh
@@ -2738,6 +2738,8 @@ EOF
 		exit 1
 	fi
 
+	[[ ${STOP_AFTER_STAGE} == 'stage1' ]] && exit 0
+
 	unset ROOT
 
 	# stage1 has set a profile, which defines CHOST, so unset any CHOST
@@ -2787,6 +2789,8 @@ EOF
 		exit 1
 	fi
 
+	[[ ${STOP_AFTER_STAGE} == 'stage2' ]] && exit 0
+
 	# new bash
 	hash -r
 
@@ -2825,6 +2829,8 @@ EOF
 		exit 1
 	fi
 
+	[[ ${STOP_AFTER_STAGE} == 'stage3' ]] && exit 0
+
 	local cmd="emerge -e system"
 	if [[ -e ${EPREFIX}/var/cache/edb/mtimedb ]] && \
 		grep -q resume "${EPREFIX}"/var/cache/edb/mtimedb ;
@@ -3057,6 +3063,9 @@ einfo "host:   ${CHOST}"
 einfo "prefix: ${ROOT}"
 
 TODO=${2}
+# In order to bootstrap in phases for CI, allow to stop after a specific stage
+# in noninteractive mode
+STOP_AFTER_STAGE=${3}
 if [[ ${TODO} != "noninteractive" && $(type -t bootstrap_${TODO}) != "function" ]];
 then
 	eerror "bootstrap target ${TODO} unknown"
-- 
2.7.4