[Xen-changelog] [xen staging] tools: only call git when necessary in OVMF Makefile

[patchbot@xxxxxxx]

commit 68292c94a60eab24514ab4a8e4772af24dead807
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Tue Jan 15 11:09:40 2019 +0000
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Wed Jan 16 14:52:22 2019 +0000

    tools: only call git when necessary in OVMF Makefile
    
    Users may choose to export a snapshot of OVMF and build it
    with xen.git supplied ovmf-makefile. In that case we don't
    need to call `git submodule`.
    
    Fixes b16281870e.
    
    Reported-by: Olaf Hering <olaf@xxxxxxxxx>
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Release-acked-by: Juergen Gross <jgross@xxxxxxxx>
---
 tools/firmware/ovmf-makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/firmware/ovmf-makefile b/tools/firmware/ovmf-makefile
index 3de2fc0300..55f9992145 100644
--- a/tools/firmware/ovmf-makefile
+++ b/tools/firmware/ovmf-makefile
@@ -16,7 +16,7 @@ all: build
 
 .PHONY: build
 build:
-       $(GIT) submodule update --init --recursive
+       if test -e .git ; then $(GIT) submodule update --init --recursive ; fi
        OvmfPkg/build.sh -a X64 -b $(TARGET) -n 4
        cp Build/OvmfX64/$(TARGET)_GCC*/FV/OVMF.fd ovmf.bin
 
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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