$ git clone -n https://src.fedoraproject.org/rpms/php-myclabs-deep-copy.git /var/lib/mock/f41-build-1052098-19246/root/chroot_tmpdir/scmroot/php-myclabs-deep-copy
Cloning into '/var/lib/mock/f41-build-1052098-19246/root/chroot_tmpdir/scmroot/php-myclabs-deep-copy'...
$ git fetch origin 25f4869a2fad3b6017efd4369fc4e3801238e8ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-myclabs-deep-copy
 * [new ref]         25f4869a2fad3b6017efd4369fc4e3801238e8ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25f4869 update to 1.12.0