Tags give the ability to mark specific points in history as being important
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release/21.0.35b37d6e02 · ·This is the latest Tier0 release to be used in prompt reconstruction. This is *not* FT-0 conserving in MC due to !4168 (trigger changes only). 
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release/21.2.286962c07 · ·Analysis release 21.2.2, the third set of analysis releases built from Git. 
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release/21.0.321451270d · ·This is the latest build of the Tier0 data-taking. This is FT0-conversving although includes the fix for the AODTF slimming done for particle flow described in !3611 
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release/21.0.311a1df68a · ·This is the latest build of the Tier0 data-taking. Note that this is frozen-Tier0-violating, and includes FT0-violating fixes needed both for data-taking (muon chamber cabling) and MC16c production (trigger). 
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release/21.2.0226bb3dd · ·This is the first set of analysis releases (AnalysisBase and AthAnalysis) built from Git. With code corresponding more or less to that in (Ath)AnalysisBase-2.6.4. 
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