$ git clone -n https://src.fedoraproject.org/rpms/php-splitbrain-php-archive.git /var/lib/mock/f40-build-2069090-49293/root/chroot_tmpdir/scmroot/php-splitbrain-php-archive
Cloning into '/var/lib/mock/f40-build-2069090-49293/root/chroot_tmpdir/scmroot/php-splitbrain-php-archive'...
$ git fetch origin f8b400fbe120bbb44a6901fae94df981bc602b35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-splitbrain-php-archive
 * [new ref]         f8b400fbe120bbb44a6901fae94df981bc602b35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8b400f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild