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Checklist:
argocd version.Describe the bug
ui chops the feature branch on "0"
To Reproduce
have a branch with a - in its name
Expected behavior
full branch is shown
Screenshots

Version
argocd version
argocd: v1.5.5+0fdef48
BuildDate: 2020-05-16T04:05:28Z
GitCommit: 0fdef4861e12026e133224f7c9413072340e2983
GitTreeState: clean
GoVersion: go1.14.1
Compiler: gc
Platform: darwin/amd64
argocd-server: v1.5.5+0fdef48
BuildDate: 2020-05-16T04:04:43Z
GitCommit: 0fdef4861e12026e133224f7c9413072340e2983
GitTreeState: clean
GoVersion: go1.14.1
Compiler: gc
Platform: linux/amd64
Ksonnet Version: v0.13.1
Kustomize Version: {Version:kustomize/v3.5.4 GitCommit:3af514fa9f85430f0c1557c4a0291e62112ab026 BuildDate:2020-01-11T03:12:59Z GoOs:linux GoArch:amd64}
Helm Version: version.BuildInfo{Version:"v3.2.0", GitCommit:"e11b7ce3b12db2941e90399e874513fbd24bcb71", GitTreeState:"clean", GoVersion:"go1.13.10"}
Kubectl Version: v1.14.0
Logs
Paste any relevant application logs here.
thanks for reporting. I put up a fix in this PR: https://github.com/argoproj/argo-cd/pull/3820
Fixed. Thank you @igaskin !
Thanks for the fix!