$ git clone -n https://src.fedoraproject.org/rpms/fuse-pingfs.git /var/lib/mock/f45-build-9358-403/root/chroot_tmpdir/scmroot/fuse-pingfs
Cloning into '/var/lib/mock/f45-build-9358-403/root/chroot_tmpdir/scmroot/fuse-pingfs'...
$ git fetch origin ea16da2a250b72ae070b7100594facc4e1ef6c9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fuse-pingfs
 * [new ref]         ea16da2a250b72ae070b7100594facc4e1ef6c9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea16da2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild