From 86591ebf64f18107b383462f57034395b1fce94b Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Wed, 12 Jun 2019 15:16:17 +0100
Subject: Use 9 digit build IDs

---
 cmake/GenVersion.cmake          | 3 ++-
 contrib/gitian/gitian-linux.yml | 1 +
 contrib/gitian/gitian-osx.yml   | 1 +
 contrib/gitian/gitian-win.yml   | 1 +
 4 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/cmake/GenVersion.cmake b/cmake/GenVersion.cmake
index 1ea5b209c..b2ccfbc34 100644
--- a/cmake/GenVersion.cmake
+++ b/cmake/GenVersion.cmake
@@ -29,7 +29,7 @@
 # Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
 
 # Check what commit we're on
-execute_process(COMMAND "${GIT}" rev-parse --short HEAD RESULT_VARIABLE RET OUTPUT_VARIABLE COMMIT OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND "${GIT}" rev-parse --short=9 HEAD RESULT_VARIABLE RET OUTPUT_VARIABLE COMMIT OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 if(RET)
 	# Something went wrong, set the version tag to -unknown
@@ -38,6 +38,7 @@ if(RET)
     set(VERSIONTAG "unknown")
     configure_file("src/version.cpp.in" "${TO}")
 else()
+	string(SUBSTRING ${COMMIT} 0 9 COMMIT)
 	message(STATUS "You are currently on commit ${COMMIT}")
 	
 	# Get all the tags
diff --git a/contrib/gitian/gitian-linux.yml b/contrib/gitian/gitian-linux.yml
index e851513c4..6e3ad108e 100644
--- a/contrib/gitian/gitian-linux.yml
+++ b/contrib/gitian/gitian-linux.yml
@@ -129,6 +129,7 @@ script: |
   chmod +x ${WRAP_DIR}/${prog}
   done
 
+  git config --global core.abbrev 9
   cd monero
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
diff --git a/contrib/gitian/gitian-osx.yml b/contrib/gitian/gitian-osx.yml
index 6e162f3f6..1cdb85273 100644
--- a/contrib/gitian/gitian-osx.yml
+++ b/contrib/gitian/gitian-osx.yml
@@ -77,6 +77,7 @@ script: |
   create_per-host_faketime_wrappers "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
+  git config --global core.abbrev 9
   cd monero
   BASEPREFIX=`pwd`/contrib/depends
 
diff --git a/contrib/gitian/gitian-win.yml b/contrib/gitian/gitian-win.yml
index 527aa8ed3..d15383905 100644
--- a/contrib/gitian/gitian-win.yml
+++ b/contrib/gitian/gitian-win.yml
@@ -100,6 +100,7 @@ script: |
   create_per-host_linker_wrapper "2000-01-01 12:00:00"
   export PATH=${WRAP_DIR}:${PATH}
 
+  git config --global core.abbrev 9
   cd monero
   BASEPREFIX=`pwd`/contrib/depends
   # Build dependencies for each host
-- 
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