$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-psr.git /var/lib/mock/f33-build-345432-59295/root/chroot_tmpdir/scmroot/php-pecl-psr
Cloning into '/var/lib/mock/f33-build-345432-59295/root/chroot_tmpdir/scmroot/php-pecl-psr'...
$ git reset --hard 08c97e2f2c230a63f918b34375e41a846e75ef40
HEAD is now at 08c97e2 v1.0.1