$ git clone -n https://src.fedoraproject.org/rpms/python-localzone.git /var/lib/mock/f45-build-31448-652/root/chroot_tmpdir/scmroot/python-localzone
Cloning into '/var/lib/mock/f45-build-31448-652/root/chroot_tmpdir/scmroot/python-localzone'...
$ git fetch origin aa9b8df28a6cc66974667816e4096601ebefe897:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-localzone
 * [new ref]         aa9b8df28a6cc66974667816e4096601ebefe897 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa9b8df Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild