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[PATCH v2] bash: offer to show (un)staged changes

From
Thomas Rast <trast@student.ethz.ch>
Date
Feb 1, 2009, 22:13 UTC
Message-ID
<1233526423-30694-1-git-send-email-trast@student.ethz.ch>
In-Reply-To
<1232401089-27512-1-git-send-email-trast@student.ethz.ch>

Add a bit of code to __git_ps1 that lets it append '*' to the branch name if there are any unstaged changes, and '+' if there are any staged changes.

Since this is a rather expensive operation and will force a lot of data into the cache whenever you first enter a repository, you have to enable it manually by setting bash.showDirtyState to a true value.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
---
This got no replies... was there anything wrong with v2?
 contrib/completion/git-completion.bash |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index f8b845a..7864ca7 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -34,6 +34,10 @@
 #       are currently in a git repository.  The %s token will be
 #       the name of the current branch.
 #
+#	In addition, if you set bash.showDirtyState to a true value,
+#	unstaged (*) and staged (+) changes will be shown next to the
+#	branch name.
+#
 # To submit patches:
 #
 #    *) Read Documentation/SubmittingPatches
@@ -116,10 +120,24 @@ __git_ps1 ()
 			fi
 		fi
 
+		local w
+		local i
+
+		if test "$(git config --bool bash.showDirtyState)" = "true"; then
+			git diff --no-ext-diff --ignore-submodules \
+				--quiet --exit-code || w="*"
+			if git rev-parse --quiet --verify HEAD >/dev/null; then
+				git diff-index --cached --quiet \
+					--ignore-submodules HEAD -- || i="+"
+			else
+				i="#"
+			fi
+		fi
+
 		if [ -n "${1-}" ]; then
-			printf "$1" "${b##refs/heads/}$r"
+			printf "$1" "${b##refs/heads/}$w$i$r"
 		else
-			printf " (%s)" "${b##refs/heads/}$r"
+			printf " (%s)" "${b##refs/heads/}$w$i$r"
 		fi
 	fi
 }
-- 
tg: (7bbd8d6..) t/ps1-dirty-state (depends on: origin/master)
Previous: Thomas RastNext: Shawn O. Pearce
Message 13 of 22 in “bash: offer to show (un)staged changes”
  1. bash: offer to show (un)staged changesThomas Rast, Jan 18, 2009
  2. Junio C HamanoJan 18, 2009
  3. Thomas RastJan 18, 2009
  4. Shawn O. PearceJan 19, 2009
  5. Martin LanghoffJan 19, 2009
  6. Shawn O. PearceJan 19, 2009
  7. Mike HommeyJan 19, 2009
  8. Martin LanghoffJan 19, 2009
  9. Boyd Stephen Smith Jr.Jan 19, 2009
  10. Martin LanghoffJan 19, 2009
  11. Boyd Stephen Smith Jr.Jan 19, 2009
  12. bash: offer to show (un)staged changesThomas Rast, Jan 19, 2009
  13. bash: offer to show (un)staged changesThomas Rast, Feb 1, 2009
  14. Shawn O. PearceFeb 1, 2009
  15. bash: offer to show (un)staged changesThomas Rast, Feb 3, 2009
  16. Shawn O. PearceFeb 3, 2009
  17. Tuncer AyazFeb 1, 2009
  18. Junio C HamanoFeb 1, 2009
  19. Tuncer AyazFeb 2, 2009
  20. Tuncer AyazFeb 2, 2009
  21. Junio C HamanoJan 18, 2009
  22. Thomas RastJan 18, 2009

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