Add context back to repo url strings #2671

Job	Run time
cabal	1m 57s
build-extra-hackages	2m 58s
cabal-doExactConfig	2m 3s
check-materialization-concurrency	43s
check-path-support	2m 7s
closure-size	7s
docs	1m 21s
haskell-nix-roots-do-not-require-IFDs	1m 6s
hix	9m 37s
hix-cabal	6m 16s
hydra-ifdLevel-0-and-1	7m 22s
hydra-ifdLevel-2	20m 15s
hydra-ifdLevel-3	30m 14s
hydra-without-remote-builders-ghc8107	4m 41s
hydra-without-remote-builders-ghc9101	2m 34s
maintainer-scripts	10s
multi-target	5m 54s
nix-build	51m 8s
nix-tools	7m 10s
plan-extra-hackages	19s
runghc	54s
shellFor-hoogle	8m 6s
shellFor-multiple-package	4m 27s
shellFor-not-depends	23s
shellFor-single-package	22s
tests-benchmarks	10s
unit-tests	6s
update-docs	5s
	2h 52m 35s

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