$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-PWSafe3.git /var/lib/mock/f45-build-22636-593/root/chroot_tmpdir/scmroot/perl-Crypt-PWSafe3
Cloning into '/var/lib/mock/f45-build-22636-593/root/chroot_tmpdir/scmroot/perl-Crypt-PWSafe3'...
$ git fetch origin 0e2c99aacbb67bee84c0c630915c3ba34a34d9e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-PWSafe3
 * [new ref]         0e2c99aacbb67bee84c0c630915c3ba34a34d9e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e2c99a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild