$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-yac.git /var/lib/mock/f42-build-862840-171168/root/chroot_tmpdir/scmroot/php-pecl-yac
Cloning into '/var/lib/mock/f42-build-862840-171168/root/chroot_tmpdir/scmroot/php-pecl-yac'...
$ git reset --hard 69768b522eb04f709efbe0a05c505479f9861125
HEAD is now at 69768b5 modernize the spec file