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kamontat/git-useful-command.md

Last active December 28, 2017 17:32
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git-useful-command.md

Useful-git-command

$ git rev-parse HEAD # git latest commit 
3386d270952e7d8dc614839bfb00de3529d56c77

$ git rev-parse --verify HEAD # git latest commit 
3386d270952e7d8dc614839bfb00de3529d56c77

$ git show-ref # turn references (branches and tags) into SHA-1
3386d270952e7d8dc614839bfb00de3529d56c77 refs/heads/master
0a38eedb70b8e17da7100ac17fb1e374f8ae83cc refs/tags/v1.0.0

$ git for-each-ref # same as `show-ref` but difference format
3386d270952e7d8dc614839bfb00de3529d56c77 commit	refs/heads/master
0a38eedb70b8e17da7100ac17fb1e374f8ae83cc tag	refs/tags/v1.0.0

$ git rev-list --all --count # count commit number
20
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