$ git clone -n https://src.fedoraproject.org/rpms/perl-Algorithm-SVM.git /var/lib/mock/f45-build-21626-587/root/chroot_tmpdir/scmroot/perl-Algorithm-SVM
Cloning into '/var/lib/mock/f45-build-21626-587/root/chroot_tmpdir/scmroot/perl-Algorithm-SVM'...
$ git fetch origin 1a6b57e1337e13d598f97e9e2f9910484c12c9ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Algorithm-SVM
 * [new ref]         1a6b57e1337e13d598f97e9e2f9910484c12c9ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a6b57e Perl 5.44 rebuild