$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-HTTP-LocalServer.git /var/lib/mock/f45-build-26676-618/root/chroot_tmpdir/scmroot/perl-Test-HTTP-LocalServer
Cloning into '/var/lib/mock/f45-build-26676-618/root/chroot_tmpdir/scmroot/perl-Test-HTTP-LocalServer'...
$ git fetch origin 7178ba795e548e8a5a5df5e36f1faf2d03a04b28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-HTTP-LocalServer
 * [new ref]         7178ba795e548e8a5a5df5e36f1faf2d03a04b28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7178ba7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild