$ git clone -n https://src.fedoraproject.org/rpms/golang-github-zeebo-pcg.git /var/lib/mock/f39-build-1507863-35313/root/chroot_tmpdir/scmroot/golang-github-zeebo-pcg
Cloning into '/var/lib/mock/f39-build-1507863-35313/root/chroot_tmpdir/scmroot/golang-github-zeebo-pcg'...
$ git fetch origin c3e4468b9dc89960cabd6f4d5c8b54cc159a96ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-zeebo-pcg
 * [new ref]         c3e4468b9dc89960cabd6f4d5c8b54cc159a96ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3e4468 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild