$ git clone -n https://src.fedoraproject.org/rpms/crawl.git /var/lib/mock/f45-build-5125-337/root/chroot_tmpdir/scmroot/crawl
Cloning into '/var/lib/mock/f45-build-5125-337/root/chroot_tmpdir/scmroot/crawl'...
$ git fetch origin dab1e95bda844b70972a742f347efec10e1be198:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crawl
 * [new ref]         dab1e95bda844b70972a742f347efec10e1be198 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dab1e95 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild