$ git clone -n https://src.fedoraproject.org/rpms/php-myclabs-deep-copy.git /var/lib/mock/f41-build-side-1-3125879-39500/root/chroot_tmpdir/scmroot/php-myclabs-deep-copy
Cloning into '/var/lib/mock/f41-build-side-1-3125879-39500/root/chroot_tmpdir/scmroot/php-myclabs-deep-copy'...
$ git fetch origin 44e2237a29594eba62bd8641e1e8af66962b6e21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-myclabs-deep-copy
 * [new ref]         44e2237a29594eba62bd8641e1e8af66962b6e21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44e2237 v1.12.1