libgit2-glib: update to 0.26.4.

srcpkgs/libgit2-glib/patches/0001-Add-NULL-repo-argument-is-optional.patch

@@ -0,0 +1,24 @@
+From 368134cf950f242a1690bd57d435c887760fb19c Mon Sep 17 00:00:00 2001
+From: Jasper Chan <jasperchan515@gmail.com>
+Date: Fri, 13 Jul 2018 21:10:12 -0700
+Subject: [PATCH] Add NULL repo argument (is optional)
+
+---
+ libgit2-glib/ggit-config.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git libgit2-glib/ggit-config.c libgit2-glib/ggit-config.c
+index b6536ce..2785574 100644
+--- libgit2-glib/ggit-config.c
++++ libgit2-glib/ggit-config.c
+@@ -295,6 +295,7 @@ ggit_config_add_file (GgitConfig      *config,
+ 	ret = git_config_add_file_ondisk (_ggit_native_get (config),
+ 	                                  path,
+ 	                                  (git_config_level_t)level,
++	                                  NULL,
+ 	                                  force);
+ 	g_free (path);
+ 
+-- 
+2.18.0
+

srcpkgs/libgit2-glib/template

@@ -1,7 +1,7 @@
 # Template file for 'libgit2-glib'
 pkgname=libgit2-glib
 version=0.26.4
-revision=1
+revision=2
 build_style=meson
 configure_args="-Dintrospection=false -Dvapi=false"
 hostmakedepends="pkg-config glib-devel"