File gcab-revert-git-dep.patch of Package gcab

From b9972fb3329c2b170132a51694b06d0d8189efd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Tue, 13 Feb 2018 11:48:02 +0100
Subject: build-sys: don't require git to build
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Check git is available before running it.

Fixes:
https://bugzilla.gnome.org/show_bug.cgi?id=793406

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 meson.build | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index f2ae0d2..861df60 100644
--- a/meson.build
+++ b/meson.build
@@ -5,7 +5,11 @@ project('gcab', 'c',
   default_options : ['warning_level=2', 'c_std=c99'],
 )
 
-git_version = run_command(['git', 'describe', '--abbrev=4', 'HEAD']).stdout().strip().split('-')
+git_version = []
+git = find_program('git', required: false)
+if git.found()
+  git_version = run_command(git, 'describe', '--abbrev=4', 'HEAD').stdout().strip().split('-')
+endif
 
 # libtool versioning
 lt_current = '0'
-- 
cgit v0.12