$ git clone -n https://src.fedoraproject.org/rpms/mingw-spirv-tools.git /var/lib/mock/f45-build-18833-530/root/chroot_tmpdir/scmroot/mingw-spirv-tools
Cloning into '/var/lib/mock/f45-build-18833-530/root/chroot_tmpdir/scmroot/mingw-spirv-tools'...
$ git fetch origin cc305f996970942a5874275cb9e23a913b8d0a18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-spirv-tools
 * [new ref]         cc305f996970942a5874275cb9e23a913b8d0a18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc305f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild