$ git clone -n https://gitee.com/zhangwenlong01/kexec-tools.git /var/lib/mock/dist-an23-build-320938-68011/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-an23-build-320938-68011/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git fetch origin 2081ed4a6b152ddc6158a2c2e00223ea63aec8a9:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/kexec-tools
 * [new ref]         2081ed4a6b152ddc6158a2c2e00223ea63aec8a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2081ed4 fix build error for loongarch64