$ git clone -n https://gitee.com/zhangwenlong01/rust-srpm-macros.git /var/lib/mock/dist-an23-build-297233-65824/root/chroot_tmpdir/scmroot/rust-srpm-macros
Cloning into '/var/lib/mock/dist-an23-build-297233-65824/root/chroot_tmpdir/scmroot/rust-srpm-macros'...
$ git fetch origin cff6a44c5374e323b731f7d773ad175c6984bc56:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/rust-srpm-macros
 * [new ref]         cff6a44c5374e323b731f7d773ad175c6984bc56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cff6a44 add loongarch64 support for rust-srpm-macros