Cleanup `git-upload-*` and `git-receive-*` related code
Mostly removal of code, given its dead. Based on !231 (merged), so that needs to be merged first
closes: gitaly#1300 (closed)
Edited by Zeger-Jan van de Weg
Mostly removal of code, given its dead. Based on !231 (merged), so that needs to be merged first
closes: gitaly#1300 (closed)