[PATCH] edk2: get version + date from git submodule

[Gerd Hoffmann <kraxel@redhat.com>]

Turned out hard-coding version and date in the Makefile wasn't a bright
idea.  Updating it on edk2 updates is easily forgotten.  Fetch the info
from git instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 roms/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/roms/Makefile b/roms/Makefile
index edc234a0e886..534eba17ebd0 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -51,6 +51,8 @@ SEABIOS_EXTRAVERSION="-prebuilt.qemu.org"
 # efi ia32, efi x64) into a single rom binary.
 #
 EDK2_EFIROM = edk2/BaseTools/Source/C/bin/EfiRom
+EDK2_STABLE = $(shell cd edk2; git describe --tags --match 'edk2-stable*')
+EDK2_DATE = $(shell cd edk2; git show --pretty='format:%cd' --date='format:%m/%d/%Y'| head -1)
 
 default help:
 	@echo "nothing is build by default"
@@ -149,8 +151,9 @@ skiboot:
 
 efi:
 	$(PYTHON) edk2-build.py --config edk2-build.config \
-		--version-override "edk2-stable202302-for-qemu" \
-		--release-date "03/01/2023"
+		--version-override "$(EDK2_STABLE)-for-qemu" \
+		--release-date "$(EDK2_DATE)" \
+		--silent --no-logs
 	rm -f ../pc-bios/edk2-*.fd.bz2
 	bzip2 --verbose ../pc-bios/edk2-*.fd
 
-- 
2.44.0