$ git clone -n https://gitee.com/src-anolis-os/perl-Carp.git /mnt/mock/kojid//dist-an23.3-riscv-build-438203-73130/root/chroot_tmpdir/scmroot/perl-Carp
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-438203-73130/root/chroot_tmpdir/scmroot/perl-Carp'...
$ git fetch origin c7523b253f951e976ad817e45402327f6e5eabc7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-Carp
 * [new ref]         c7523b253f951e976ad817e45402327f6e5eabc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7523b2 Optimize the spec file