Merge "Update repo hooks for media mainline repos" into rvc-dev
diff --git a/MainlineFiles.cfg b/MainlineFiles.cfg
new file mode 100644
index 0000000..37d714c
--- /dev/null
+++ b/MainlineFiles.cfg
@@ -0,0 +1,34 @@
+#
+# mainline files for frameworks/av
+#
+# ignore comment (#) lines and blank lines
+# rest are path prefixes starting at root of the project
+# (so OWNERS, not frameworks/av/OWNERS)
+#
+# path
+# INCLUDE path
+# EXCLUDE path
+#
+# 'path' and 'INCLUDE path' are identical -- they both indicate that this path
+# is part of mainline
+# EXCLUDE indicates that this is not part of mainline,
+# so 'foo/' and 'EXCLUDE foo/nope'
+# means everything under foo/ is part of mainline EXCEPT foo/nope.
+# INCLUDE/EXCLUDE/INCLUDE nested structuring is not supported
+#
+# matching is purely prefix
+# so 'foo' will match 'foo', 'foo.c', 'foo/bar/baz'
+# if you want to exclude a directory, best to use a pattern like "foo/"
+#
+
+media/codec2/components/
+media/codecs/
+media/extractors/
+media/libstagefright/codecs/amrnb/
+media/libstagefright/codecs/amrwb/
+media/libstagefright/codecs/amrwbenc/
+media/libstagefright/codecs/common/
+media/libstagefright/codecs/flac/
+media/libstagefright/codecs/m4v_h263/
+media/libstagefright/codecs/mp3dec/
+media/libstagefright/mpeg2ts
diff --git a/tools/mainline_hook_partial.sh b/tools/mainline_hook_partial.sh
new file mode 100755
index 0000000..3dc6163
--- /dev/null
+++ b/tools/mainline_hook_partial.sh
@@ -0,0 +1,200 @@
+#!/bin/bash
+#set -x
+
+# used for projects where some files are mainline, some are not
+# we get a list of the files/directories out of the project's root.
+#
+# invocation $0 ${repo_root} ${preupload_files}
+#
+# Example PREUPLOAD.cfg:
+#
+# [Hook Scripts]
+# mainline_hook = ${REPO_ROOT}/frameworks/av/tools/mainline_hook_partial.sh ${REPO_ROOT} ${PREUPLOAD_FILES}
+#
+# MainlineFiles.cfg syntax:
+#
+# ignore comment (#) lines and blank lines
+# rest are path prefixes starting at root of the project
+# (so OWNERS, not frameworks/av/OWNERS)
+#
+# path
+# INCLUDE path
+# EXCLUDE path
+#
+# 'path' and 'INCLUDE path' are identical -- they both indicate that this path
+# is part of mainline
+# EXCLUDE indicates that this is not part of mainline,
+# so 'foo/' and 'EXCLUDE foo/nope'
+# means everything under foo/ is part of mainline EXCEPT foo/nope.
+# INCLUDE/EXCLUDE/INCLUDE nested structuring is not supported
+#
+# matching is purely prefix
+# so 'foo' will match 'foo', 'foo.c', 'foo/bar/baz'
+# if you want to exclude a directory, best to use a pattern like "foo/"
+#
+
+## tunables:
+##
+DEV_BRANCH=rvc-dev
+filelist_file=MainlineFiles.cfg
+
+###
+
+REPO_ROOT=$1; shift
+# the rest of the command line is the file list
+PREUPLOAD_FILES="$*"
+
+RED=$(tput setaf 1)
+NORMAL=$(tput sgr0)
+
+## get the active branch:
+## * <localbranch> <shainfo> [goog/master] Fix to handle missing checks on error returned
+## strip this down to "master"
+##
+current=`git branch -vv | grep -P "^\*[^\[]+\[goog/"|sed -e 's/^.*\[//' | sed -e 's/:.*$//'| sed -e 's/^goog\///'`
+if [ "${current}" = "" ] ; then
+ current=unknown
+fi
+
+## figure out whether which files are for mainline and which are not
+if [ "${PREUPLOAD_FILES}" = "" ] ; then
+ # empty files? what's up there, i suppose we'll let that go
+ exit 0
+fi
+
+## get the list of files out of the project's root
+## figure out which way I'm going ..
+## use list of files to scan PREUPLOAD_FILES
+## use PREUPLOAD_FILES to scan the list of good/bad from the project root
+##
+## remember to do an exclude, so I can say
+## include/these/files/
+## EXCLUDE include/these/files/nested/
+##
+## and it should all be prefix based stuff...
+
+if [ ! -f ${REPO_ROOT}/${REPO_PATH}/${filelist_file} ] ; then
+ echo "Poorly Configured project, missing ${filelist_file} in root of project"
+ exit 1
+fi
+
+# is 1st arg a prefix of 2nd arg
+beginswith() { case $2 in "$1"*) true;; *) false;; esac; }
+
+exclusions=""
+inclusions=""
+while read p1 p2
+do
+ # ignore comment lines in the file
+ # ignore empty lines in the file
+ if beginswith "#" "${p1}" ; then
+ # ignore this line
+ true
+ elif [ -z "${p1}" ] ; then
+ # ignore blanks
+ true
+ elif [ ${p1} = "EXCLUDE" ] ; then
+ # add to the exclusion list
+ if [ ! -z ${p2} ] ; then
+ exlusions="${exclusions} ${p2}"
+ fi
+ elif [ ${p1} = "INCLUDE" ] ; then
+ # add to the inclusion list
+ if [ ! -z ${p2} ] ; then
+ inclusions="${inclusions} ${p2}"
+ fi
+ elif [ ! -z ${p1} ] ; then
+ inclusions="${inclusions} ${p1}"
+ fi
+done < ${REPO_ROOT}/${REPO_PATH}/${filelist_file}
+
+# so we can play with array syntax
+#INCLUSIONS=( ${inclusions} )
+#EXCLUSIONS=( ${exclusions} )
+
+mainline_yes=""
+mainline_no=""
+
+# is it part of the list of mainline files/directories?
+for path in ${PREUPLOAD_FILES} ; do
+ #echo is ${path} a mainline file...
+ for aprefix in ${inclusions} .. ; do
+ #echo compare against ${aprefix} ...
+ if [ "${aprefix}" = ".." ] ; then
+ mainline_no="${mainline_no} ${path}"
+ elif beginswith ${aprefix} ${path} ; then
+ mainline_yes="${mainline_yes} ${path}"
+ break # on to next uploaded file
+ fi
+ done
+done
+
+# TODO: audit the yes list to see if some should be moved to the no list
+
+# 3 situations
+# -- everything is on mainline (mainline_yes non-empty, other empty)
+# -- some is mainline, some is not (files_* both non-empty)
+# -- none is mainline (mainline_yes empty, other non_empty
+# -- both empty only happens if PREUPLOAD_FILES is empty, covered above
+
+if [ -z "${mainline_yes}" ] ; then
+ # no mainline files, everything else is non-mainline, let it go
+ exit 0
+fi
+
+result=0
+if [ ! -z "${mainline_no}" ] ; then
+ # mixed bag, suggest (not insist) that developer split them.
+ result=1
+ cat - <<EOF
+This CL contains files contains both mainline and non-mainline files. Consider separating
+them into separate CLs. It may also be appropriate to update the list of mainline
+files in ${RED}${REPO_ROOT}/${filelist_file}${NORMAL}.
+
+EOF
+ echo "===== Mainline files ====="
+ echo -e ${RED}
+ echo ${mainline_yes} | sed -e 's/ /
/g'
+ echo -e ${NORMAL}
+
+ echo "===== Non-Mainline files ====="
+ echo -e ${RED}
+ echo ${mainline_no} | sed -e 's/ /
/g'
+ echo -e ${NORMAL}
+
+fi
+
+if [ "${current}" != "${DEV_BRANCH}" ] ; then
+ # Change is not in the desired mainline dev branch
+ result=1
+
+ #echo -e "${RED}"
+ cat - <<EOF
+
+You are uploading repo ${RED}${REPO_PATH}${NORMAL} to branch ${RED}${current}${NORMAL}.
+The source of truth for ${RED}${REPO_PATH}${NORMAL} is branch ${RED}${DEV_BRANCH}${NORMAL}.
+
+Please upload this change to branch ${RED}${DEV_BRANCH}${NORMAL} unless one or more of
+the following apply:
+- this is a security bug prohibited from disclosure before the next dessert release.
+ (moderate security bugs fall into this category).
+- this is new functionality prohibitied from disclosure before the next dessert release.
+EOF
+ #echo -e "${NORMAL}"
+
+fi
+
+## since stdout is buffered in a way that complicates the below, we're just going
+## to tell the user what they can do to get around this check instead of asking them
+## as part of this run of the command.
+
+if [ ${result} != 0 ] ; then
+ cat - <<EOF
+
+If you are sure you want to proceed uploading to branch ${RED}${current}${NORMAL},
+re-run your repo upload command with the '--no-verify' option
+
+EOF
+fi
+exit ${result}
+
diff --git a/tools/mainline_hook_project.sh b/tools/mainline_hook_project.sh
new file mode 100755
index 0000000..8d35470
--- /dev/null
+++ b/tools/mainline_hook_project.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+#set -x
+
+# called for repo projects that are part of the media mainline modules
+# this is for projects where the entire project is part of mainline.
+# we have a separate script for projects where only part of that project gets
+# pulled into mainline.
+#
+# if the project's PREUPLOAD.cfg points to this script, it is by definition a project
+# which is entirely within mainline.
+#
+# example PREUPLOAD.cfg using this script
+# [Hook Scripts]
+# mainline_hook = ${REPO_ROOT}/frameworks/av/tools/mainline_hook_project.sh
+#
+
+
+# tunables
+DEV_BRANCH=rvc-dev
+
+###
+RED=$(tput setaf 1)
+NORMAL=$(tput sgr0)
+
+## check the active branch:
+## * b131183694 d198c6a [goog/master] Fix to handle missing checks on error returned
+##
+current=`git branch -vv | grep -P "^\*[^\[]+\[goog/"|sed -e 's/^.*\[//' | sed -e 's/:.*$//'| sed -e 's/^goog\///'`
+if [ "${current}" = "" ] ; then
+ current=unknown
+fi
+
+if [ "${current}" = "${DEV_BRANCH}" ] ; then
+ # Change appears to be in mainline dev branch
+ exit 0
+fi
+
+## warn the user that about not being on the typical/desired branch.
+
+cat - <<EOF
+
+You are uploading repo ${RED}${REPO_PATH}${NORMAL} to branch ${RED}${current}${NORMAL}.
+The source of truth for ${RED}${REPO_PATH}${NORMAL} is branch ${RED}${DEV_BRANCH}${NORMAL}.
+
+Please upload this change to branch ${RED}${DEV_BRANCH}${NORMAL} unless one or more of
+the following apply:
+- this is a security bug prohibited from disclosure before the next dessert release.
+ (moderate security bugs fall into this category).
+- this is new functionality prohibitied from disclosure before the next dessert release.
+EOF
+
+
+##
+## TODO: prompt the user y/n to continue right now instead of re-invoking with no-verify
+## this has to get around how repo buffers stdout from this script such that the output
+## is not flushed before we try to read the input.
+##
+
+cat - <<EOF
+If you are sure you want to proceed uploading to branch ${RED}${current}${NORMAL},
+re-run your repo upload command with the '--no-verify' option
+
+EOF
+exit 1
+