Hi, I noticed a surprise inconsistency when using the git command. Using git version 2.7.4 and trying most of the commands listed by git –help usually output error: and usage text when passing an invalid argument. The exception was the commands log and show. Looks like a cosmetic issue but I didn’t know if this is a dup issue/already in issue tracker. Thanks, Gilbert Catipon So to reproduce the issue: gilbert@tea:~/dev/profile$ git log --foobar fatal: unrecognized argument: --foobar • Using a for loop to check a list of commands returns 2 fatal commands: gilbert@tea:~/dev/profile$ for k in bisect grep log show status; do echo $k; git $k --foobarf; done log fatal: unrecognized argument: --foobarf show fatal: unrecognized argument: --foobarf status error: unknown option `foobarf' usage: git status [<options>] [--] <pathspec>... • All these commands gave expected error for k in branch checkout commit diff merge rebase tag; do echo $k ; git $k --asdfasd; done • On ubuntu gilbert@tea:~/dev/profile$ uname -a Linux tea 4.4.0-83-generic #106-Ubuntu SMP Mon Jun 26 17:54:43 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux • Setting GIT_TRACE=/tmp/git_trace.log gilbert@tea:~/dev/profile$ cat /tmp/git_trace.log 09:59:47.703082 git.c:561 trace: exec: 'git-bisect' '--foobarf' 09:59:47.703164 run-command.c:334 trace: run_command: 'git-bisect' '--foobarf' 09:59:47.710513 git.c:344 trace: built-in: git 'rev-parse' '--git-dir' 09:59:47.712607 git.c:344 trace: built-in: git 'rev-parse' '--show-cdup' 09:59:47.714954 git.c:344 trace: built-in: git 'rev-parse' '--git-path' 'objects' 09:59:47.720353 git.c:344 trace: built-in: git 'grep' '--foobarf' 09:59:47.723324 git.c:344 trace: built-in: git 'log' '--foobarf' 09:59:47.726310 git.c:344 trace: built-in: git 'show' '--foobarf' 09:59:47.729065 git.c:344 trace: built-in: git 'status' '--foobarf' gilbert@tea:~/dev/profile$