$ git clone -n https://src.fedoraproject.org/rpms/gawk-pgsql.git /var/lib/mock/f45-build-9631-406/root/chroot_tmpdir/scmroot/gawk-pgsql
Cloning into '/var/lib/mock/f45-build-9631-406/root/chroot_tmpdir/scmroot/gawk-pgsql'...
$ git fetch origin 209ed7e8fbd87394639720c42cb061ef5e2b5c8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gawk-pgsql
 * [new ref]         209ed7e8fbd87394639720c42cb061ef5e2b5c8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 209ed7e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild