Mercurial > hg > octave-shane > gnulib-hg
changeset 14097:7af7cf45c6a4 coreutils-8.9
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.
| author | Bruce Korb <bkorb@gnu.org> |
|---|---|
| date | Tue, 04 Jan 2011 09:47:49 +0100 |
| parents | c0514f87f339 |
| children | e10bf84a3541 |
| 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 <bkorb@gnu.org> + + 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=2011-01-04.08; # 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.