$ git clone -n https://gitee.com/mgb01105731/perl_1.git /var/lib/mock/dist-an23-build-319751-67868/root/chroot_tmpdir/scmroot/perl_1
Cloning into '/var/lib/mock/dist-an23-build-319751-67868/root/chroot_tmpdir/scmroot/perl_1'...
$ git fetch origin 9a9101908e332499cd09e5bd86dfba12bbb5a7d2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/perl_1
 * [new ref]         9a9101908e332499cd09e5bd86dfba12bbb5a7d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a91019 fix CVE-2023-31484