$ git clone -n https://src.fedoraproject.org/rpms/libutempter.git /var/lib/mock/f45-build-17194-497/root/chroot_tmpdir/scmroot/libutempter
Cloning into '/var/lib/mock/f45-build-17194-497/root/chroot_tmpdir/scmroot/libutempter'...
$ git fetch origin 8cd2cefb9ef87574da6fbe925fcd1b7ccd391506:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libutempter
 * [new ref]         8cd2cefb9ef87574da6fbe925fcd1b7ccd391506 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cd2cef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild