$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-psr.git /var/lib/mock/f33-build-582277-66399/root/chroot_tmpdir/scmroot/php-pecl-psr
Cloning into '/var/lib/mock/f33-build-582277-66399/root/chroot_tmpdir/scmroot/php-pecl-psr'...
$ git reset --hard ada0d41b0d471b75cceced8621624225bdcd2d14
HEAD is now at ada0d41 v1.1.0