grep branch, master, updated. v2.20-72-gd512007

[Jim Meyering]

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      from  834f42b2abe6d25273ff70cf83e9ff88d028a882 (commit)

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/grep.git/commit/?id=d512007830d2c7b961269ae18503f4c84cbbd79a


commit d512007830d2c7b961269ae18503f4c84cbbd79a
Author: Jim Meyering <address@hidden>
Date:   Tue Oct 28 21:02:00 2014 -0700

    gnulib: update to latest; bootstrap, too
    
    * gnulib: Update to latest.
    * bootstrap: Copy latest from gnulib.

diff --git a/bootstrap b/bootstrap
index ce90bc4..4f0493a 100755
--- a/bootstrap
+++ b/bootstrap
@@ -210,7 +210,17 @@ bootstrap_sync=false
 use_git=true
 
 check_exists() {
-  ($1 --version </dev/null) >/dev/null 2>&1
+  if test "$1" = "--verbose"; then
+    ($2 --version </dev/null) >/dev/null 2>&1
+    if test $? -ge 126; then
+      # If not found, run with diagnostics as one may be
+      # presented with env variables to set to find the right version
+      ($2 --version </dev/null)
+    fi
+  else
+    ($1 --version </dev/null) >/dev/null 2>&1
+  fi
+
   test $? -lt 126
 }
 
@@ -408,7 +418,7 @@ sort_ver() { # sort -V is not generally available
 get_version() {
   app=$1
 
-  $app --version >/dev/null 2>&1 || return 1
+  $app --version >/dev/null 2>&1 || { $app --version; return 1; }
 
   $app --version 2>&1 |
   sed -n '# Move version to start of line.
@@ -467,7 +477,7 @@ check_versions() {
     if [ "$req_ver" = "-" ]; then
       # Merely require app to exist; not all prereq apps are well-behaved
       # so we have to rely on $? rather than get_version.
-      if ! check_exists $app; then
+      if ! check_exists --verbose $app; then
         warn_ "Error: '$app' not found"
         ret=1
       fi
@@ -598,8 +608,8 @@ case ${GNULIB_SRCDIR--} in
   # Note that $use_git is necessarily true in this case.
   if git_modules_config submodule.gnulib.url >/dev/null; then
     echo "$0: getting gnulib files..."
-    git submodule init || exit $?
-    git submodule update || exit $?
+    git submodule init -- "$gnulib_path" || exit $?
+    git submodule update -- "$gnulib_path" || exit $?
 
   elif [ ! -d "$gnulib_path" ]; then
     echo "$0: getting gnulib files..."
@@ -628,13 +638,14 @@ case ${GNULIB_SRCDIR--} in
       # This fallback allows at least git 1.5.5.
       if test -f "$gnulib_path"/gnulib-tool; then
         # Since file already exists, assume submodule init already complete.
-        git submodule update || exit $?
+        git submodule update -- "$gnulib_path" || exit $?
       else
         # Older git can't clone into an empty directory.
         rmdir "$gnulib_path" 2>/dev/null
         git clone --reference "$GNULIB_SRCDIR" \
           "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
-          && git submodule init && git submodule update \
+          && git submodule init -- "$gnulib_path" \
+          && git submodule update -- "$gnulib_path" \
           || exit $?
       fi
     fi
diff --git a/gnulib b/gnulib
index d55899f..8415b67 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit d55899fd2c5794ac85ecb14d5e2f646a89e4b4dd
+Subproject commit 8415b6792e53f9aa309caedda799f9d9f3dffc53

-----------------------------------------------------------------------

Summary of changes:
 bootstrap |   25 ++++++++++++++++++-------
 gnulib    |    2 +-
 2 files changed, 19 insertions(+), 8 deletions(-)


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