$ git clone -n https://gitee.com/renbo02/ghc-rpm-macros.git /var/lib/mock/dist-an8.8-no-loongarch64-build-291549-65061/root/chroot_tmpdir/scmroot/ghc-rpm-macros
Cloning into '/var/lib/mock/dist-an8.8-no-loongarch64-build-291549-65061/root/chroot_tmpdir/scmroot/ghc-rpm-macros'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/ghc-rpm-macros
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43ed8a9 update to ghc-rpm-macros-1.9.0-1.1.el8.2