$ git clone -n https://src.fedoraproject.org/rpms/znc.git /var/lib/mock/f40-build-780189-130701/root/chroot_tmpdir/scmroot/znc
Cloning into '/var/lib/mock/f40-build-780189-130701/root/chroot_tmpdir/scmroot/znc'...
$ git fetch origin 0414e519c612c80e5ed1f60b05de35098c0f4469:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/znc
 * [new ref]         0414e519c612c80e5ed1f60b05de35098c0f4469 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0414e51 Rebuild for ICU 74