$ git clone -n https://src.fedoraproject.org/rpms/php.git /var/lib/mock/f31-build-46883-26742/root/thebuilddir/tmp/scmroot/php
Cloning into '/var/lib/mock/f31-build-46883-26742/root/thebuilddir/tmp/scmroot/php'...
$ git reset --hard 5a9da928075d25e2c147d84157b76572c5d89b6b
HEAD is now at 5a9da92 update to 7.3.8RC1