From f85ae9dc08f29ef082495bf4a7a904454eb6a0de Mon Sep 17 00:00:00 2001
From: Gerard Ryan <G.M0N3Y.2503@gmail.com>
Date: Sat, 31 Oct 2020 16:53:39 +1000
Subject: [PATCH] Added support for setting git version externally * This to
 help when building from source snapshots   that typically don't have an
 entire repository.

---
 CMakeLists.txt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 332b361..3fce2ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,8 +27,9 @@ execute_process(
   OUTPUT_VARIABLE git_dirty_check_out
 )
 
-if("${git_version_check_ret}" EQUAL 0)
-  set(tini_VERSION_GIT " - git.${tini_VERSION_GIT}")
+if(NOT "${TINI_COMMIT}" STREQUAL "")
+  set(tini_VERSION_GIT "${TINI_COMMIT}")
+elseif("${git_version_check_ret}" EQUAL 0)
   if(NOT "${git_dirty_check_out}" STREQUAL "")
     set(tini_VERSION_GIT "${tini_VERSION_GIT}-dirty")
   endif()
@@ -36,6 +37,10 @@ else()
   set(tini_VERSION_GIT "")
 endif()
 
+if(NOT ${tini_VERSION_GIT} STREQUAL "")
+  set(tini_VERSION_GIT " - git.${tini_VERSION_GIT}")
+endif()
+
 # Flags
 include(CheckCSourceCompiles)