$ git clone -n https://src.fedoraproject.org/rpms/gabedit.git /var/lib/mock/f45-build-9392-403/root/chroot_tmpdir/scmroot/gabedit
Cloning into '/var/lib/mock/f45-build-9392-403/root/chroot_tmpdir/scmroot/gabedit'...
$ git fetch origin ee9b9f63a3f3441f4de223a6924d9d61ae32351e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gabedit
 * [new ref]         ee9b9f63a3f3441f4de223a6924d9d61ae32351e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee9b9f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild