$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cyphar-filepath-securejoin.git /var/lib/mock/f39-build-1503718-34984/root/chroot_tmpdir/scmroot/golang-github-cyphar-filepath-securejoin
Cloning into '/var/lib/mock/f39-build-1503718-34984/root/chroot_tmpdir/scmroot/golang-github-cyphar-filepath-securejoin'...
$ git fetch origin 864d4f0795ceba6dbdbf60e06e9538eb48a30085:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cyphar-filepath-securejoin
 * [new ref]         864d4f0795ceba6dbdbf60e06e9538eb48a30085 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 864d4f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild