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|
#! @BASH@
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# See the COPYING and AUTHORS files for more details.
# Read in library functions
if [ "$(type -t patch_file_name)" != function ]
then
if ! [ -r @SCRIPTS@/patchfns ]
then
echo "Cannot read library @SCRIPTS@/patchfns" >&2
exit 1
fi
. @SCRIPTS@/patchfns
fi
usage()
{
printf $"Usage: quilt push [-afqv] [--leave-rejects] [num|patch]\n"
if [ x$1 = x-h ]
then
printf $"
Apply patch(es) from the series file. Without options, the next patch
in the series file is applied. When a number is specified, apply the
specified number of patches. When a patch name is specified, apply
all patches up to and including the specified patch. Patch names may
include the patches/ prefix, which means that filename completion can
be used.
-a Apply all patches in the series file.
-f Force apply, even if the patch has rejects.
-q Quiet operation.
-v Verbose operation.
--leave-rejects
Leave around the reject files patch produced, even if the patch
is not actually applied.
--interactive
Allow the patch utility to ask how to deal with conflicts. If
this option is not given, the option -f will be passed to the
patch program.
"
exit 0
else
exit 1
fi
}
interrupt()
{
rollback_patch $1
printf $"Interrupted by user; patch %s was not applied.\n" \
"$(print_patch $patch)" >&2
exit 1
}
apply_patch()
{
local patch=$1
local patch_file=$(patch_file_name $patch) output
if ! [ -s $patch_file ]
then
printf $"Patch %s appears to be empty\n" "$patch_file"
return 0
fi
if [ "${patch_file:(-3)}" = ".gz" ]
then
gzip -cd $patch_file \
| @PATCH@ $QUILT_PATCH_OPTS $(patch_args $patch) \
--backup --prefix="$QUILT_PC/$patch/" \
$no_reject_files \
-E $silent $force_apply 2>&1
elif [ "${patch_file:(-4)}" = ".bz2" ]
then
bzip2 -cd $patch_file \
| @PATCH@ $QUILT_PATCH_OPTS $(patch_args $patch) \
--backup --prefix="$QUILT_PC/$patch/" \
$no_reject_files \
-E $silent $force_apply 2>&1
else
@PATCH@ $QUILT_PATCH_OPTS $(patch_args $patch) \
--backup --prefix="$QUILT_PC/$patch/" \
$no_reject_files \
-E $silent $force_apply -i $patch_file 2>&1
fi
}
rollback_patch()
{
local patch=$1
@LIB@/backup-files $silent_unless_verbose -r -B $QUILT_PC/$patch/ -
}
cleanup_patch_output() {
if [ -z "$opt_leave_rejects" ]
then
if [ -n "$opt_quiet" ]; then
# In this case, patch does not allow us to find out
# which file contains the rejects; it only tells us
# which reject file is used. We use a single temporary
# reject file, so this does not help us.
@AWK@ '
{ gsub(/ -- saving rejects to file .*/, "") }
{ print }
'
else
@AWK@ '
/^patching file / { filename = substr($0, 15) }
{ gsub(/ -- saving rejects to file .*/,
" -- rejects in file " filename) }
{ print }
'
fi
else
cat
fi
}
add_patch()
{
local patch=$1
local file status
printf $"Applying patch %s\n" "$(print_patch $patch)"
trap "interrupt $patch" SIGINT
no_reject_files=
if [ -z "$opt_leave_rejects" ]; then
local tmp="$(gen_tempfile)"
no_reject_files="-r $tmp"
fi
apply_patch $patch \
| cleanup_patch_output
status=${PIPESTATUS[0]}
trap "" SIGINT
if [ $status -eq 0 -o -n "$opt_force" ]
then
add_to_db $patch
if [ $status -eq 0 ]
then
rm -f $QUILT_PC/$patch~refresh
else
touch $QUILT_PC/$patch~refresh
fi
if [ -e "$QUILT_PC/$patch" ]
then
touch $QUILT_PC/$patch/.timestamp
fi
if [ "$(shopt -s nullglob ; echo $QUILT_PC/$patch/*)" = "" ]
then
printf $"Patch %s appears to be empty, applied\n" \
"$(print_patch $patch)"
elif [ $status -ne 0 ]
then
printf $"Applied patch %s (forced; needs refresh)\n" \
"$(print_patch $patch)"
fi
else
rollback_patch $patch
printf $"Patch %s does not apply (enforce with -f)\n" \
"$(print_patch $patch)"
status=1
fi
trap - SIGINT
return $status
}
list_patches()
{
local top=$(top_patch) n=0 patch
if [ -n "$top" ]
then
patches_after $top
else
cat_series
fi \
| if [ -n "$opt_all" ]
then
cat
else
while read patch
do
if [ -n "$number" ]
then
if [ $n -eq $number ]
then
break
fi
n=$[$n+1]
fi
echo $patch
if [ $patch = "$stop_at_patch" ]
then
break
fi
done
if [ -n "$stop_at_patch" -a "$patch" != "$stop_at_patch" ]
then
printf $"Patch %s not found in file series\n" \
"$stop_at_patch" >&2
return 1
fi
fi
}
options=`getopt -o fqvah --long leave-rejects,interactive -- "$@"`
if [ $? -ne 0 ]
then
usage
fi
eval set -- "$options"
while true
do
case "$1" in
-f)
opt_force=1
shift ;;
-q)
opt_quiet=1
shift ;;
-v)
opt_verbose=1
shift ;;
-a)
opt_all=1
shift ;;
-h)
usage -h ;;
--leave-rejects)
opt_leave_rejects=1
shift ;;
--interactive)
opt_interactive=1
shift ;;
--)
shift
break ;;
esac
done
if [ $# -gt 1 -o \( -n "$opt_all" -a $# -ne 0 \) ]
then
usage
fi
if [ $# -eq 1 ]
then
if is_numeric $1
then
number=$1
else
if ! stop_at_patch=$(find_patch $1)
then
printf $"Patch %s is not in series\n" "$1" >&2
exit 1
fi
fi
else
[ -z "$opt_all" ] && number=1
fi
[ -n "$opt_quiet" ] && silent=-s
[ -z "$opt_verbose" ] && silent_unless_verbose=-s
[ -z "$opt_interactive" ] && force_apply=-f
[ -n "$opt_force" ] && opt_leave_rejects=1
if [ -n "$stop_at_patch" ]
then
if is_applied $stop_at_patch
then
printf $"Patch %s is already applied\n" \
"$(print_patch $stop_at_patch)" >&2
exit 1
fi
fi
top=$(top_patch)
if [ -n "$top" -a -e $QUILT_PC/$top~refresh ]
then
printf $"The topmost patch %s needs to be refreshed first.\n" \
"$(print_patch $top)"
exit 1
fi
if ! patches=$(list_patches) 2>&1
then
exit 1
elif [ -z "$patches" ]
then
if [ -z "$top" ]
then
printf $"No patches applied\n" >&2
else
printf $"File series fully applied, ends at patch %s\n" \
"$(print_patch $top)" >&2
fi
exit 2
fi
create_db
for patch in $patches
do
if ! add_patch $patch
then
exit 1
fi
[ -z "$opt_quiet" ] && echo
done
printf $"Now at patch %s\n" "$(print_patch $patch)"
### Local Variables:
### mode: shell-script
### End:
# vim:filetype=sh
|