[rpms/intel-igc] epel10.2: Fix .git issues during koji build

[Androniychuk, Pavel <pavel.androniychuk@intel.com>]

A new commit has been pushed.

Repo   : rpms/intel-igc
Branch : epel10.2
Commit : 3cddcf3bde1d783fafb3fb8c59669a30e3fdb7fa
Author : Androniychuk, Pavel <pavel.androniychuk@intel.com>
Date   : 2026-07-21T11:54:41-07:00
Stats  : +3/-0 in 1 file(s)
URL    : https://src.fedoraproject.org/rpms/intel-igc/c/3cddcf3bde1d783fafb3fb8c59669a30e3fdb7fa?branch=epel10.2

Log:
Fix .git issues during koji build

---
diff --git a/intel-igc.spec b/intel-igc.spec
index e04883c..f4df9dd 100644
--- a/intel-igc.spec
+++ b/intel-igc.spec
@@ -141,6 +141,9 @@ tar -xf %{SOURCE5} -C %{_builddir}/SPIRV-Tools   --strip-components=1
 # adjust the directories if needed, when patches change.
 git config --global user.email "build@localhost"
 git config --global user.name "build"
+# Disable background gc/maintenance: it can mutate .git while IGC's cmake building
+git config --global gc.auto 0
+git config --global maintenance.auto false
 git -C %{_builddir}/llvm-project init -q
 git -C %{_builddir}/llvm-project add -f clang/ llvm/docs
 git -C %{_builddir}/llvm-project commit -q -m "llvmorg-%{llvm_ver}"