shithub: opus-tools

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Pass --always to 'git describe'.

This provides a fallback commit id if no tags are available,
for example when doing a shallow clone.

--- a/update_version

+++ b/update_version

@@ -34,7 +34,8 @@

 # -dirty from files that have been touched but are not actually altered in the

 # working dir.

 GIT_VERSION=$(cd "$SRCDIR" && git status > /dev/null 2>&1 \

-                           && git describe --tags --match 'v*' --dirty 2> /dev/null)

+                           && git describe --tags --match 'v*' \

+                                           --always --dirty 2> /dev/null)

 GIT_VERSION=${GIT_VERSION#v}

 if [ -n "$GIT_VERSION" ]; then

--- a/win32/genversion.bat

+++ b/win32/genversion.bat

@@ -1,6 +1,6 @@

 @echo off

-for /f %%v in ('git describe --tags --match "v*"') do set version=%%v

+for /f %%v in ('git describe --tags --match "v*" --always') do set version=%%v

 set version_out=#define %2 "%version%"