$ git clone -n https://gitee.com/src-opencloudos-rpms/perl.git /var/lib/mock/dist-oc9-build-137471-79557/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-oc9-build-137471-79557/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin cb4edc61eaff37312996b3a1d8c98d25370b6ee8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl
 * [new ref]         cb4edc61eaff37312996b3a1d8c98d25370b6ee8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb4edc6 import perl-5.36.0-13.tl4