$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jackc-pgx5.git /var/lib/mock/f42-build-3347451-45004/root/chroot_tmpdir/scmroot/golang-github-jackc-pgx5
Cloning into '/var/lib/mock/f42-build-3347451-45004/root/chroot_tmpdir/scmroot/golang-github-jackc-pgx5'...
$ git fetch origin e7a9d0b2b42f67497d5877e7eee914a465f7d6a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jackc-pgx5
 * [new ref]         e7a9d0b2b42f67497d5877e7eee914a465f7d6a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7a9d0b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild