[MERGE] Use last-revision in BzrBranch6.revno() to avoid loading the whole history

Lukáš Lalinský lalinsky at gmail.com
Sun Dec 2 19:28:49 GMT 2007


BzrBranch6 branches have the last revision number stored in
".bzr/branch/last-revision", there is no need to load the whole history.

$ time bzr revno >/dev/null

real    0m3.996s
user    0m3.784s
sys     0m0.124s

$ time bzr revno >/dev/null

real    0m0.323s
user    0m0.264s
sys     0m0.040s

Lukas

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