$ git clone -n https://src.fedoraproject.org/rpms/netplug.git /var/lib/mock/f45-build-19591-551/root/chroot_tmpdir/scmroot/netplug
Cloning into '/var/lib/mock/f45-build-19591-551/root/chroot_tmpdir/scmroot/netplug'...
$ git fetch origin 5a0e76ffd234c9b429cbceac06e22352b2ce5f04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netplug
 * [new ref]         5a0e76ffd234c9b429cbceac06e22352b2ce5f04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a0e76f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild