$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-uuid.git /var/lib/mock/f42-build-862772-171084/root/chroot_tmpdir/scmroot/php-pecl-uuid
Cloning into '/var/lib/mock/f42-build-862772-171084/root/chroot_tmpdir/scmroot/php-pecl-uuid'...
$ git fetch origin a75731c033f33b0e2a32aa686dee7f7bb545c9e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-uuid
 * [new ref]         a75731c033f33b0e2a32aa686dee7f7bb545c9e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a75731c rebuild for https://fedoraproject.org/wiki/Changes/php84