$ git clone -n https://src.fedoraproject.org/rpms/perl-Import-Into.git /var/lib/mock/f45-build-24244-602/root/chroot_tmpdir/scmroot/perl-Import-Into
Cloning into '/var/lib/mock/f45-build-24244-602/root/chroot_tmpdir/scmroot/perl-Import-Into'...
$ git fetch origin df71d9dcf7875909b517da37ac6961f5ce15a73c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Import-Into
 * [new ref]         df71d9dcf7875909b517da37ac6961f5ce15a73c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df71d9d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild