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* [PATCH] filter-branch: fix dash complaining about "Missing '))'"
@ 2007-07-24 21:29 René Scharfe
  2007-07-24 22:22 ` Johannes Schindelin
  0 siblings, 1 reply; 2+ messages in thread
From: René Scharfe @ 2007-07-24 21:29 UTC (permalink / raw)
  To: Junio C Hamano; +Cc: Johannes Schindelin, Git Mailing List

On e.g. Ubuntu, dash is used as /bin/sh.  Unlike bash it parses
commands like

  a=$((echo stuff) | wc)

as an arithmetic expression while what we want is a subshell inside
a command substitution.  Resolve the ambiguity by placing a space
between the two opening parentheses.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
---
diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 0ff3475..b5fa449 100755
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -298,7 +298,7 @@ do
 	# Assign the boundarie(s) in the set of rewritten commits
 	# as the replacement commit(s).
 	# (This would look a bit nicer if --not --stdin worked.)
-	for p in $((cd "$workdir"/../map; ls | sed "s/^/^/") |
+	for p in $( (cd "$workdir"/../map; ls | sed "s/^/^/") |
 		git rev-list $ref --boundary --stdin |
 		sed -n "s/^-//p")
 	do

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] filter-branch: fix dash complaining about "Missing '))'"
  2007-07-24 21:29 [PATCH] filter-branch: fix dash complaining about "Missing '))'" René Scharfe
@ 2007-07-24 22:22 ` Johannes Schindelin
  0 siblings, 0 replies; 2+ messages in thread
From: Johannes Schindelin @ 2007-07-24 22:22 UTC (permalink / raw)
  To: René Scharfe; +Cc: Junio C Hamano, Git Mailing List

Hi,

On Tue, 24 Jul 2007, Ren? Scharfe wrote:

> On e.g. Ubuntu, dash is used as /bin/sh.  Unlike bash it parses
> commands like
> 
>   a=$((echo stuff) | wc)
> 
> as an arithmetic expression while what we want is a subshell inside
> a command substitution.

Ah, well.  I think I should switch to Ubuntu, to suffer the same...

Ciao,
Dscho

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2007-07-24 21:29 [PATCH] filter-branch: fix dash complaining about "Missing '))'" René Scharfe
2007-07-24 22:22 ` Johannes Schindelin

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