Mercurial > hg > octave-nkf > gnulib-hg
changeset 14131:2e06c4881282
avoid an unnecessary sub-shell
author | Bruce Korb <bkorb@gnu.org> |
---|---|
date | Tue, 04 Jan 2011 09:33:27 -0800 |
parents | 8d62039da841 |
children | d29071ddf126 |
files | ChangeLog build-aux/git-version-gen |
diffstat | 2 files changed, 8 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-01-04 Bruce Korb <address@hidden> + + git-version-gen: avoid a sub-shell + * build-aux/git-version-gen: Redirect stderr in `...` via + "exec 2>...", rather than via an added sub-shell. + 2011-01-03 Ben Pfaff <blp@cs.stanford.edu> git-version-gen: use (...) rather than sh -c '...'
--- a/build-aux/git-version-gen +++ b/build-aux/git-version-gen @@ -1,6 +1,6 @@ #!/bin/sh # Print a version string. -scriptversion=2011-01-03.20; # UTC +scriptversion=2011-01-04.17; # UTC # Copyright (C) 2007-2011 Free Software Foundation, Inc. # @@ -143,7 +143,7 @@ # Don't declare a version "dirty" merely because a time stamp has changed. git update-index --refresh > /dev/null 2>&1 -dirty=`(git diff-index --name-only HEAD) 2>/dev/null` || dirty= +dirty=`exec 2>/dev/null;git diff-index --name-only HEAD` || dirty= case "$dirty" in '') ;; *) # Append the suffix only if there isn't one already.