tree c5ed3c6e224bc53f0c7492f804f30be35599c82a
parent cc871d37500cc78d16112cf31bf32685c3b7e9aa
author Valentin David <valentin.david@codethink.co.uk> 1544006848 +0100
committer Valentin David <valentin.david@codethink.co.uk> 1557832032 +0200
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Fetch git shallow clone when possible

When the requested ref is advertised by remote and that no tag is
required, then we shallow clone that requested ref. Otherwise we
fallback on full clone.

Workspace opening and tracking opeerations still get a full clone.

Fixes #261