$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-IMAP-Simple.git /var/lib/mock/f45-build-25292-610/root/chroot_tmpdir/scmroot/perl-Net-IMAP-Simple
Cloning into '/var/lib/mock/f45-build-25292-610/root/chroot_tmpdir/scmroot/perl-Net-IMAP-Simple'...
$ git fetch origin a5e25a85ad35889423e825e51e5bd70a32fde5a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-IMAP-Simple
 * [new ref]         a5e25a85ad35889423e825e51e5bd70a32fde5a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5e25a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild