Improve the description of GIT_PS1_SHOWUPSTREAM

Describe what '=' means in the output of __git_ps1 when using GIT_PS1_SHOWUPSTREAM, which was not previously described. Signed-off-by: Jonathan "Duke" Leto <jonathan@leto.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jonathan "Duke" Leto committed Sep 24, 2012 at 10:41 UTC f9db19214a15a1c384dd895ccda2a455824179cd
1 file changed +4 -3
contrib/completion/git-prompt.sh
+4 -3
@@ -34,9 +34,10 @@
34 #
35 # If you would like to see the difference between HEAD and its upstream,
36 # set GIT_PS1_SHOWUPSTREAM="auto". A "<" indicates you are behind, ">"
37 -# indicates you are ahead, and "<>" indicates you have diverged. You
38 -# can further control behaviour by setting GIT_PS1_SHOWUPSTREAM to a
39 -# space-separated list of values:
37 +# indicates you are ahead, "<>" indicates you have diverged and "="
38 +# indicates that there is no difference. You can further control
39 +# behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated list
40 +# of values:
41 #
42 # verbose show number of commits ahead/behind (+/-) upstream
43 # legacy don't use the '--count' option available in recent