Rename toolchain-git-try.sh to toolchain-try.sh

tools/toolchain-try.sh

 #!/bin/bash
 # A script to send toolchain edits in tools/SRC (in git) to toolchain trybots.
 
-# Copyright (c) 2012 The Native Client Authors. All rights reserved.
+# Copyright (c) 2011 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 cd "$(dirname "$0")"
-source REVISIONS
-if [[ ! -e "../.svn/gcl_info/changes/toolchain-try" ]] ; then
-  # Create randomly named CL that consumes all local SVN edits.
-  random_name=""
-  while ((${#random_name}<16)); do
-    random_name="$random_name$(
-      dd if=/dev/urandom bs=1 count=1 |
-      LC_ALL=C grep '[A-Za-z]')"
-  done
-  SVN_EDITOR=true gcl change "$random_name"
+. REVISIONS
+
+repos='binutils gcc glibc linux-headers-for-nacl newlib'
+
+trybots_glibc_only="\
+nacl-toolchain-precise64-glibc\
+"
+trybots_glibc="\
+nacl-toolchain-precise64-glibc,\
+nacl-toolchain-mac-glibc,\
+nacl-toolchain-win7-glibc\
+"
+trybots_newlib="\
+nacl-toolchain-precise64-newlib,\
+nacl-toolchain-mac-newlib,\
+nacl-toolchain-win7-newlib\
+"
+
+tmp='.git-status$$'
+trap 'rm -f $tmp' 0 1 2 15
+{ git status --porcelain -uno > "$tmp" &&
+  [ -r "$tmp" ] && [ ! -s "$tmp" ]
+} || {
+  echo >&2 "$0: Start with a clean working directory"
+  exit 1
+}
+
+test_all=
+test_glibc=
+test_newlib=
+tryname=try
+for repo in $repos; do
+  revname="NACL_$(echo "$repo" | tr '[:lower:]-' '[:upper:]_')_COMMIT"
+  patch="toolchain-try.${repo}.patch"
+  (cd "SRC/$repo"; git diff "${!revname}..HEAD") > $patch
+  if [ $? -ne 0 ]; then
+    echo >&2 "$0: error: update SRC/$repo first"
+    exit 2
+  fi
+  if [ -s "$patch" ]; then
+    git add "$patch"
+    tryname="${tryname}-${repo}-$(cd "SRC/$repo";
+                                  git rev-list -n1 --abbrev-commit HEAD)"
+    case "$repo" in
+    newlib) test_newlib=yes ;;
+    glibc) test_glibc=yes ;;
+    *) test_newlib=yes
+       test_glibc=yes
+       test_all=yes ;;
+    esac
+  else
+    rm -f "$patch"
+  fi
+done
+
+if [ -z "$test_all" -a -z "$test_newlib" -a -n "$test_glibc" ]; then
+  trybots="$trybots_glibc_only"
+else
+  trybots="${test_newlib:+${trybots_newlib}}\
+${test_glibc:+${test_newlib:+,}${trybots_glibc}}"
 fi
 
-# Lazily create a CL called 'toolchain-try' to contain patches to code in
-# tools/SRC.
-for i in binutils gcc glibc linux-headers-for-nacl newlib; do (
-  revname="NACL_$(echo $i | tr '[:lower:]' '[:upper:]')_COMMIT"
-  if [[ "$revname" = "NACL_LINUX-HEADERS-FOR-NACL_COMMIT" ]] ; then
-    revname="LINUX_HEADERS_FOR_NACL_COMMIT"
-  fi
-  cd "SRC/$i"
-  git diff "${!revname}..HEAD" > ../../"toolchain-try.$i.patch" )
-  svn add "toolchain-try.$i.patch"
-done
-if [[ ! -e "../.svn/gcl_info/changes/toolchain-try" ]] ; then
-  SVN_EDITOR=true gcl change toolchain-try
-  rm "../.svn/gcl_info/changes/$random_name"
+if ! git rev-parse origin/master >/dev/null; then
+  echo >&2 "$0: error: no origin/master branch"
+  exit 3
 fi
-BOTS=nacl-toolchain-precise64-glibc,nacl-toolchain-mac-glibc,\
-nacl-toolchain-win7-glibc
-if (( $# >= 1 )) ; then
-  gcl try toolchain-try --bot $BOTS -n "$1"
-else
-  gcl try toolchain-try --bot $BOTS
-fi
+
+(set -x
+ git checkout -b "$tryname" origin/master
+ git commit -m "toolchain trybot run: $tryname"
+
+ git try -b "$trybots"
+)