$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-OpenSSL-AES.git /var/lib/mock/f45-build-22587-593/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-AES
Cloning into '/var/lib/mock/f45-build-22587-593/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-AES'...
$ git fetch origin d2e345aaa2634158ba82b8d371974c16ffbdf784:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-OpenSSL-AES
 * [new ref]         d2e345aaa2634158ba82b8d371974c16ffbdf784 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2e345a Perl 5.44 rebuild