You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
172 lines
3.6 KiB
Bash
172 lines
3.6 KiB
Bash
#!/bin/bash
|
|
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
# A convenience script to largely replicate the behavior of `gclient sync` in a
|
|
# submodule-based checkout. Fetches latest commits for top-level solutions;
|
|
# updates submodules; and runs post-sync hooks.
|
|
|
|
orig_args="$@"
|
|
ECHO=
|
|
pull=pull
|
|
pull_args=
|
|
hooks=yes
|
|
j=10
|
|
crup_runner="crup-runner.sh"
|
|
|
|
usage() {
|
|
cat <<EOF
|
|
Usage: git-crup [-n|--dry-run] [--fetch|--sync] [-j|--jobs [jobs]]
|
|
[--no-hooks] [<args to git-pull or git-fetch>]
|
|
|
|
-n, --dry-run Don't do anything; just show what would have been done.
|
|
--fetch Run 'git fetch' on top-level sources, but don't merge.
|
|
--sync Don't do anything at all to the top-level sources.
|
|
-j, --jobs Run this many jobs in parallel.
|
|
--no-hooks Don't run hooks (e.g., to generate build files) after
|
|
updating.
|
|
EOF
|
|
}
|
|
|
|
serial_update() {
|
|
( cd "$1"
|
|
if test -n "$toplevel_cmd"; then
|
|
$ECHO $toplevel_cmd | sed "s/^/[$1] /g"
|
|
if [ $? -ne 0 ]; then
|
|
return $?
|
|
fi
|
|
fi
|
|
$ECHO git submodule --quiet sync
|
|
$ECHO git ls-files -s | grep ^160000 | awk '{print $4}' |
|
|
while read submod; do
|
|
$ECHO "$crup_runner" "$1/$submod"
|
|
done
|
|
)
|
|
}
|
|
|
|
while test $# -ne 0; do
|
|
case "$1" in
|
|
-j[0-9]*)
|
|
j=$(echo "$1" | cut -c3-)
|
|
;;
|
|
--jobs=[0-9]*)
|
|
j=$(echo "$1" | cut -c8-)
|
|
;;
|
|
-j|--jobs)
|
|
case "$2" in
|
|
''|-*)
|
|
j=0
|
|
;;
|
|
*)
|
|
j="$2"
|
|
shift
|
|
;;
|
|
esac
|
|
;;
|
|
-n|--dry-run)
|
|
ECHO=echo
|
|
;;
|
|
-h|--help)
|
|
usage
|
|
exit 0
|
|
;;
|
|
--fetch)
|
|
pull=fetch
|
|
;;
|
|
--sync)
|
|
pull=
|
|
;;
|
|
--no-hooks|--nohooks)
|
|
hooks=no
|
|
;;
|
|
*)
|
|
pull_args="$pull_args $1"
|
|
break
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
# Auto-update depot_tools.
|
|
if [ -z "$GIT_CRUP_REINVOKE" ]; then
|
|
kernel_name="\$(uname -s)"
|
|
if [ "\${kernel_name:0:5}" = "MINGW" ]; then
|
|
cmd '/C update_depot_tools.bat'
|
|
else
|
|
update_depot_tools
|
|
fi
|
|
GIT_CRUP_REINVOKE=1 exec bash "$0" $orig_args
|
|
fi
|
|
|
|
while test "$PWD" != "/"; do
|
|
if test -f "$PWD/src/.gitmodules"; then
|
|
break
|
|
fi
|
|
cd ..
|
|
done
|
|
if test "$PWD" = "/"; then
|
|
echo "Could not find the root of your checkout; aborting." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
export GIT_MERGE_AUTOEDIT=no
|
|
|
|
if ( echo test | xargs --max-lines=1 true 2>/dev/null ); then
|
|
max_lines="--max-lines=1"
|
|
else
|
|
max_lines="-L 1"
|
|
fi
|
|
|
|
if ( echo test | xargs -I bar true 2>/dev/null ); then
|
|
replace_arg="-I replace_arg"
|
|
else
|
|
replace_arg="-ireplace_arg"
|
|
fi
|
|
|
|
if ( echo test test | xargs -P 2 true 2>/dev/null ); then
|
|
xargs_parallel=yes
|
|
else
|
|
if test "$j" != "1"; then
|
|
echo "Warning: parallel execution is not supported on this platform." 1>&2
|
|
fi
|
|
xargs_parallel=no
|
|
fi
|
|
|
|
if test -n "$pull"; then
|
|
toplevel_cmd="git $pull $pull_args -q origin"
|
|
else
|
|
toplevel_cmd=
|
|
fi
|
|
|
|
set -o pipefail
|
|
if test "$xargs_parallel" = "yes"; then
|
|
( ls -d */.git | sed 's/\/\.git$//' |
|
|
xargs $max_lines $replace_arg -P "$j" \
|
|
"$crup_runner" replace_arg $ECHO $toplevel_cmd |
|
|
xargs $max_lines -P "$j" $ECHO "$crup_runner" )
|
|
else
|
|
ls -d */.git |
|
|
while read gitdir; do
|
|
serial_update "${gitdir%%/.git}"
|
|
done
|
|
fi
|
|
|
|
status=$?
|
|
|
|
if [ "$status" -ne 0 ]; then
|
|
cat 1>&2 <<EOF
|
|
Please check the preceding terminal output for error messages.
|
|
Run 'git submodule status' to see the current state of submodule checkouts.
|
|
EOF
|
|
exit $status
|
|
fi
|
|
|
|
if [ "$hooks" = "yes" ]; then
|
|
$ECHO git runhooks
|
|
status=$?
|
|
fi
|
|
|
|
echo
|
|
exit $status
|