$ git clone -n https://src.fedoraproject.org/rpms/R-odbc.git /var/lib/mock/f45-build-6291-347/root/chroot_tmpdir/scmroot/R-odbc
Cloning into '/var/lib/mock/f45-build-6291-347/root/chroot_tmpdir/scmroot/R-odbc'...
$ git fetch origin 24fb3bf8685f13deeb8f14f3ebd3374a8509a890:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-odbc
 * [new ref]         24fb3bf8685f13deeb8f14f3ebd3374a8509a890 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24fb3bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild