$ git clone -n https://src.fedoraproject.org/rpms/perl-Error.git /var/lib/mock/f39-build-1435836-32020/root/chroot_tmpdir/scmroot/perl-Error
Cloning into '/var/lib/mock/f39-build-1435836-32020/root/chroot_tmpdir/scmroot/perl-Error'...
$ git fetch origin 72cdfd4130d6e9957424f0c83664f5b232340858:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Error
 * [new ref]         72cdfd4130d6e9957424f0c83664f5b232340858 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72cdfd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild