$ git clone -n https://src.fedoraproject.org/rpms/R-microbats.git /var/lib/mock/f45-build-6231-347/root/chroot_tmpdir/scmroot/R-microbats
Cloning into '/var/lib/mock/f45-build-6231-347/root/chroot_tmpdir/scmroot/R-microbats'...
$ git fetch origin 436419672041141303eaf8bb9f2e13a5239a735d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-microbats
 * [new ref]         436419672041141303eaf8bb9f2e13a5239a735d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4364196 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild