Run 'git fetch' in SeaBIOS only when really needed

This allows coreboot to compile without Internet connectivity

Change-Id: I969471e44e417f127fdc8744e868211500acee3e
Signed-off-by: Cristian Măgherușan-Stanciu <cristi.magherusan@gmail.com>
Reviewed-on: http://review.coreboot.org/11
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

diff --git a/payloads/external/SeaBIOS/Makefile.inc b/payloads/external/SeaBIOS/Makefile.inc
index f702de6b0ce3af5304e8fd0cca1a767c6c058023..e04ffeaa1822562965a8fce137aaf08342b10bd7 100644 (file)
--- a/payloads/external/SeaBIOS/Makefile.inc
+++ b/payloads/external/SeaBIOS/Makefile.inc
@@ -5,12 +5,18 @@ TAG-$(CONFIG_SEABIOS_STABLE)=1efb10b9ea30c45a8c9c6230234fefa10d2886ed
 
 unexport KCONFIG_AUTOCONFIG
 
-all: seabios
+all: build
 
-checkout:
-       echo "    GIT        SeaBIOS $(TAG-y)"
-       test -d seabios && ( cd seabios; git fetch ) || \
-               git clone git://git.seabios.org/seabios.git
+seabios:
+       echo "    Cloning SeaBIOS from Git"
+       git clone git://git.seabios.org/seabios.git
+
+fetch: seabios
+       cd seabios; git show $(TAG-y) >/dev/null 2>&1 ; if [ $$? -ne 0 ]; \
+       then echo "    Fetching new commits from the SeaBIOS git repo"; git fetch; fi
+
+checkout: fetch
+       echo "    Checking out SeaBIOS revision $(TAG-y)"
        cd seabios; git checkout master; git branch -D coreboot 2>/dev/null; git checkout -b coreboot $(TAG-y)
 
 config: checkout
@@ -25,7 +31,7 @@ config: checkout
        # This shows how to force a previously set .config option *off*
        #echo "# CONFIG_SMBIOS is not set" >> seabios/.config
 
-seabios: config
+build: config
        echo "    MAKE       SeaBIOS $(TAG-y)"
        $(MAKE) -C seabios
 
@@ -35,4 +41,4 @@ clean:
 distclean:
        rm -rf seabios
 
-.PHONY: checkout config seabios clean distclean
+.PHONY: checkout config build clean distclean clone fetch