$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Parser-XS.git /var/lib/mock/f45-build-24029-601/root/chroot_tmpdir/scmroot/perl-HTTP-Parser-XS
Cloning into '/var/lib/mock/f45-build-24029-601/root/chroot_tmpdir/scmroot/perl-HTTP-Parser-XS'...
$ git fetch origin bd47c407b1da54279dfa7e25cf6f6681440496e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Parser-XS
 * [new ref]         bd47c407b1da54279dfa7e25cf6f6681440496e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd47c40 Perl 5.44 rebuild