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gen-version.sh: check if git is available before trying to call it

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Some people may clone the cgit repository and compile within a sandbox
or on another machine where git is not necessarily installed. When it
happens, cgit is getting compiled with an empty version number.

This commit fixes this.
This commit is contained in:
Fabien C 2014-02-01 16:07:46 +01:00 committed by Jason A. Donenfeld
parent aa6d5b105d
commit e8cacb5981
1 changed files with 1 additions and 1 deletions
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2
gen-version.sh
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@ -4,7 +4,7 @@
V=$1
# Use `git describe` to get current version if we're inside a git repo
if test -d .git
if test "$(git rev-parse --git-dir 2>/dev/null)" = '.git'
then
V=$(git describe --abbrev=4 HEAD 2>/dev/null)
fi