$ git clone -n https://src.fedoraproject.org/rpms/gobuster.git /var/lib/mock/f45-build-20052-565/root/chroot_tmpdir/scmroot/gobuster
Cloning into '/var/lib/mock/f45-build-20052-565/root/chroot_tmpdir/scmroot/gobuster'...
$ git fetch origin 77f54485dcdc20bfcd63f0daca6995a59eadc4af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gobuster
 * [new ref]         77f54485dcdc20bfcd63f0daca6995a59eadc4af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77f5448 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild