$ git clone -n https://src.fedoraproject.org/rpms/libgdl.git /var/lib/mock/f45-build-16253-484/root/chroot_tmpdir/scmroot/libgdl
Cloning into '/var/lib/mock/f45-build-16253-484/root/chroot_tmpdir/scmroot/libgdl'...
$ git fetch origin afcf889455a8224e848ae035e289e4214bb55a79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgdl
 * [new ref]         afcf889455a8224e848ae035e289e4214bb55a79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afcf889 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild