$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-WWW-Mechanize-Catalyst.git /var/lib/mock/f45-build-26921-620/root/chroot_tmpdir/scmroot/perl-Test-WWW-Mechanize-Catalyst
Cloning into '/var/lib/mock/f45-build-26921-620/root/chroot_tmpdir/scmroot/perl-Test-WWW-Mechanize-Catalyst'...
$ git fetch origin 0453bb032d4ebbf887c6eb91a1c8f667edf785af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-WWW-Mechanize-Catalyst
 * [new ref]         0453bb032d4ebbf887c6eb91a1c8f667edf785af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0453bb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild