$ git clone -n https://src.fedoraproject.org/rpms/mobile-broadband-provider-info.git /var/lib/mock/f45-build-19005-539/root/chroot_tmpdir/scmroot/mobile-broadband-provider-info
Cloning into '/var/lib/mock/f45-build-19005-539/root/chroot_tmpdir/scmroot/mobile-broadband-provider-info'...
$ git fetch origin 9cb69e63d740babfd03ac5590ec6f17ca479b667:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mobile-broadband-provider-info
 * [new ref]         9cb69e63d740babfd03ac5590ec6f17ca479b667 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cb69e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild