$ git clone -n https://gitee.com/zhangwenlong01/perl-Bit-Vector.git /var/lib/mock/dist-an23-build-504438-74854/root/chroot_tmpdir/scmroot/perl-Bit-Vector
Cloning into '/var/lib/mock/dist-an23-build-504438-74854/root/chroot_tmpdir/scmroot/perl-Bit-Vector'...
$ git fetch origin 45ee35420ee2431bb77843ad997f36b895a60c60:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-Bit-Vector
 * [new ref]         45ee35420ee2431bb77843ad997f36b895a60c60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45ee354 rebuild for loongarch64