$ git clone -n https://src.fedoraproject.org/rpms/perl-Storable.git /var/lib/mock/f45-build-26183-616/root/chroot_tmpdir/scmroot/perl-Storable
Cloning into '/var/lib/mock/f45-build-26183-616/root/chroot_tmpdir/scmroot/perl-Storable'...
$ git fetch origin 30ba7e64ffed514a3779fd4ea6c793ac4e927487:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Storable
 * [new ref]         30ba7e64ffed514a3779fd4ea6c793ac4e927487 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30ba7e6 Increase release to favour standalone package