$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-diff4.git /var/lib/mock/f40-build-2301033-56759/root/chroot_tmpdir/scmroot/php-sebastian-diff4
Cloning into '/var/lib/mock/f40-build-2301033-56759/root/chroot_tmpdir/scmroot/php-sebastian-diff4'...
$ git fetch origin 99ba2214cbfd8d9a4ace730f94341b86f0da4c22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-diff4
 * [new ref]         99ba2214cbfd8d9a4ace730f94341b86f0da4c22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99ba221 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild