Search current directory for a revision that contains a string (such as ticket number) in the log message.
svn log -v . | less // once in less, do the usual search, for example '/123'
Remove all svn files from current directory and down.
find . -name .svn -print0 | xargs -0 rm -rf
Remove a file from SVN control while keeping a local copy.
cd /path/to/your/file svn delete --keep-local filename svn propset svn:ignore '*' .
Show changelog.
git log --pretty=format:"%h - %an, %ad : %s" --since=2.weeks
Edit existing commit.
Git commit --amend
Remote/local repo summary.
git remote show origin