$ git clone -n https://src.fedoraproject.org/rpms/perl-Pango.git /var/lib/mock/f45-build-25640-612/root/chroot_tmpdir/scmroot/perl-Pango
Cloning into '/var/lib/mock/f45-build-25640-612/root/chroot_tmpdir/scmroot/perl-Pango'...
$ git fetch origin de58dbde39760c0e5342346149c2ae2e62551d14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pango
 * [new ref]         de58dbde39760c0e5342346149c2ae2e62551d14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de58dbd Perl 5.44 re-rebuild of bootstrapped packages