$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Component-Server-HTTP.git /var/lib/mock/f45-build-25555-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Server-HTTP
Cloning into '/var/lib/mock/f45-build-25555-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Server-HTTP'...
$ git fetch origin 2719858430c7762695e9cce8cb7527e26302162a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Component-Server-HTTP
 * [new ref]         2719858430c7762695e9cce8cb7527e26302162a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2719858 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild