$ git clone -n https://src.fedoraproject.org/forks/hezhengyu/rpms/perl-Syntax-Keyword-MultiSub.git /var/lib/mock/f41-build-1041546-18982/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-MultiSub
Cloning into '/var/lib/mock/f41-build-1041546-18982/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-MultiSub'...
$ git fetch origin 9a0aa824ba745f95e9fd48591dea9efb05acaf54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/hezhengyu/rpms/perl-Syntax-Keyword-MultiSub
 * [new ref]         9a0aa824ba745f95e9fd48591dea9efb05acaf54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a0aa82 Bootstrap for riscv64