$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Run-CmdLine.git /var/lib/mock/f45-build-26828-619/root/chroot_tmpdir/scmroot/perl-Test-Run-CmdLine
Cloning into '/var/lib/mock/f45-build-26828-619/root/chroot_tmpdir/scmroot/perl-Test-Run-CmdLine'...
$ git fetch origin e4ebd92cf28159a3a36ec5bc013cc3dc0fc7ca47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Run-CmdLine
 * [new ref]         e4ebd92cf28159a3a36ec5bc013cc3dc0fc7ca47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4ebd92 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild