build: fix build when we don't have a full git tree
When building with docker, we don't have a _full_ git repo.
Steven Allen committed
Sep 4, 2019 at 13:10 UTC
aba6c3d2f8aba08584d90866f106f4f98d324e26
1 file changed
+4
-2
mk/git.mk
+4
-2
@@ -1,2 +1,4 @@
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-git-hash:=$(shell git describe --always --match=NeVeRmAtCh --dirty 2>/dev/null)
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-
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+# First try to "describe" the state. This tells us if the state is dirty.
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+# If that fails (e.g., we're building a docker image and have an empty objects
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+# directory), assume the source isn't dirty and build anyways.
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+git-hash:=$(shell git describe --always --match=NeVeRmAtCh --dirty 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)