Thread (3 messages) flat view 3 messages, 2 authors, 2016-06-15

Re: [PATCHv2] parse-remote: handle detached HEAD

From: Junio C Hamano <hidden>
Date: 2016-06-15 22:50:11

Possibly related (same subject, not in this thread)

Santi Béjar [off-list ref] writes:
In get_remote_merge_branch 'git for-each-ref' is used to know the
upstream branch of the current branch ($curr_branch). But $curr_branch
can be empty when in detached HEAD, so the call to for-each-ref is
made without a pattern.

Quote the $curr_branch variable in the git for-each-ref call to always
provide a pattern (the current branch or an empty string) Otherwise it
would mean all refs.
What output do you want to see in this case?  "Nothing needs to be
reported because on detached head you are not tracking anything?"

If that is the case, shouldn't we be not calling "echo" at all to begin
with?  IOW, shouldn't the code read more like this?

	curr_branch=$(git symbolic-ref -q HEAD) &&
        test "$origin" = "$default" &&
	echo ...
quoted hunk
Reported-by: Sverre Rabbelier <redacted>
Signed-off-by: Santi Béjar <redacted>
Tested-by: Sverre Rabbelier <redacted>
---
Changes since v1:
  Tags for Reported-by and Tested-by.

 git-parse-remote.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 5f47b18..07060c3 100644
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -68,7 +68,7 @@ get_remote_merge_branch () {
 	    test -z "$origin" && origin=$default
 	    curr_branch=$(git symbolic-ref -q HEAD)
 	    [ "$origin" = "$default" ] &&
-	    echo $(git for-each-ref --format='%(upstream)' $curr_branch)
+	    echo $(git for-each-ref --format='%(upstream)' "$curr_branch")
 	    ;;
 	*)
 	    repo=$1
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