$ git clone -n https://src.fedoraproject.org/rpms/php-guzzlehttp-guzzle6.git /var/lib/mock/f38-build-side-42-init-devel-1026973-29692/root/chroot_tmpdir/scmroot/php-guzzlehttp-guzzle6
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1026973-29692/root/chroot_tmpdir/scmroot/php-guzzlehttp-guzzle6'...
$ git fetch origin dac24748a8412715721ab1d8a25b92b7ab69d1a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-guzzlehttp-guzzle6
 * [new ref]         dac24748a8412715721ab1d8a25b92b7ab69d1a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dac2474 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild