$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Inter.git /var/lib/mock/f45-build-26681-618/root/chroot_tmpdir/scmroot/perl-Test-Inter
Cloning into '/var/lib/mock/f45-build-26681-618/root/chroot_tmpdir/scmroot/perl-Test-Inter'...
$ git fetch origin 7df4c92e9cadc78485db1871a58b82728ee46233:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Inter
 * [new ref]         7df4c92e9cadc78485db1871a58b82728ee46233 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7df4c92 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild