$ git clone -n https://src.fedoraproject.org/rpms/mingw-spirv-headers.git /var/lib/mock/f45-build-18834-530/root/chroot_tmpdir/scmroot/mingw-spirv-headers
Cloning into '/var/lib/mock/f45-build-18834-530/root/chroot_tmpdir/scmroot/mingw-spirv-headers'...
$ git fetch origin 1723b200b680c7f9de9bb7f714694d557bb363fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-spirv-headers
 * [new ref]         1723b200b680c7f9de9bb7f714694d557bb363fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1723b20 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild