[XS] Change in coreboot[main]: payloads/edk2/Makefile: detect invalid commit hash on checkout

[Sergii Dmytruk (Code Review)]

Attention is currently required from: Benjamin Doron, Lean Sheng Tan, Martin L Roth, Sean Rhodes, Sergii Dmytruk.

Hello Benjamin Doron, Lean Sheng Tan, Martin L Roth, Matt DeVillier, Sean Rhodes,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/84292?usp=email

to look at the new patch set (#2).

Change subject: payloads/edk2/Makefile: detect invalid commit hash on checkout
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payloads/edk2/Makefile: detect invalid commit hash on checkout

There is already a check for invalid reference, however `git rev-parse
reference` doesn't fail on unknown commit hash unless `^{object}`
peeling operator is used (`^{commit}` can be used as well).

Change-Id: I7ef39aeee2e902ac2fad6ac41b546c47418e1dec
Signed-off-by: Sergii Dmytruk 
---
M payloads/external/edk2/Makefile
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/84292/2