[PATCH v2 2/2] Porcelain scripts: Rewrite cryptic "needs update" error message

From

Ramkumar Ramachandra <artagnon@gmail.com>

Date

Sep 30, 2010, 20:03 UTC

Message-ID

<1285877017-8060-3-git-send-email-artagnon@gmail.com>

In-Reply-To

<1285877017-8060-1-git-send-email-artagnon@gmail.com>

Reported-by: Joshua Jensen <jjensen@workspacewhiz.com>
Cc: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 git-pull.sh                |    5 +----
 git-rebase--interactive.sh |   21 +++++----------------
 git-rebase.sh              |   14 +-------------
 3 files changed, 7 insertions(+), 33 deletions(-)

diff --git a/git-pull.sh b/git-pull.sh
index 8eb74d4..a15b545 100755
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -201,10 +201,7 @@ test true = "$rebase" && {
 			die "updating an unborn branch with changes added to the index"
 		fi
 	else
-		git update-index --ignore-submodules --refresh &&
-		git diff-files --ignore-submodules --quiet &&
-		git diff-index --ignore-submodules --cached --quiet HEAD -- ||
-		die "refusing to pull with rebase: your working tree is not up-to-date"
+		require_clean_work_tree "pull with rebase"
 	fi
 	oldremoteref= &&
 	. git-parse-remote &&
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index a27952d..9546975 100755
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -153,14 +153,6 @@ run_pre_rebase_hook () {
 	fi
 }
 
-require_clean_work_tree () {
-	# test if working tree is dirty
-	git rev-parse --verify HEAD > /dev/null &&
-	git update-index --ignore-submodules --refresh &&
-	git diff-files --quiet --ignore-submodules &&
-	git diff-index --cached --quiet HEAD --ignore-submodules -- ||
-	die "Working tree is dirty"
-}
 
 ORIG_REFLOG_ACTION="$GIT_REFLOG_ACTION"
 
@@ -557,12 +549,9 @@ do_next () {
 			exit "$status"
 		fi
 		# Run in subshell because require_clean_work_tree can die.
-		if ! (require_clean_work_tree)
+		if ! (require_clean_work_tree "rebase")
 		then
-			warn "Commit or stash your changes, and then run"
-			warn
-			warn "	git rebase --continue"
-			warn
+			warn "Then run git rebase --continue."
 			exit 1
 		fi
 		;;
@@ -740,7 +729,7 @@ do
 			die "Cannot read HEAD"
 		git update-index --ignore-submodules --refresh &&
 			git diff-files --quiet --ignore-submodules ||
-			die "Working tree is dirty"
+			die "Working tree is dirty. Please commit or stash your changes to proceed."
 
 		# do we have anything to commit?
 		if git diff-index --cached --quiet --ignore-submodules HEAD --
@@ -768,7 +757,7 @@ first and then run 'git rebase --continue' again."
 
 		record_in_rewritten "$(cat "$DOTEST"/stopped-sha)"
 
-		require_clean_work_tree
+		require_clean_work_tree "rebase"
 		do_rest
 		;;
 	--abort)
@@ -866,7 +855,7 @@ first and then run 'git rebase --continue' again."
 
 		comment_for_reflog start
 
-		require_clean_work_tree
+		require_clean_work_tree "rebase"
 
 		if test ! -z "$1"
 		then
diff --git a/git-rebase.sh b/git-rebase.sh
index 3335cee..c3ca8d5 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -416,19 +416,7 @@ else
 	fi
 fi
 
-# The tree must be really really clean.
-if ! git update-index --ignore-submodules --refresh > /dev/null; then
-	echo >&2 "cannot rebase: you have unstaged changes"
-	git diff-files --name-status -r --ignore-submodules -- >&2
-	exit 1
-fi
-diff=$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)
-case "$diff" in
-?*)	echo >&2 "cannot rebase: your index contains uncommitted changes"
-	echo >&2 "$diff"
-	exit 1
-	;;
-esac
+require_clean_work_tree "rebase"
 
 if test -z "$rebase_root"
 then

-- 
1.7.2.2.409.gdbb11.dirty