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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()
{
echo $"Usage: quilt snapshot [-d]"
if [ x$1 = x-h ]
then
echo $"
Take a snapshot of the current working state. After taking the snapshot,
the tree can be modified in the usual ways, including pushing and
popping patches. A diff against the tree at the moment of the
snapshot can be generated with \`quilt diff --snapshot'.
-d Remove current snapshot."
exit 0
else
exit 1
fi
}
options=`getopt -o dh -- "$@"`
if [ $? -ne 0 ]
then
usage
fi
eval set -- "$options"
while true
do
case "$1" in
-d)
opt_remove=1
shift ;;
-h)
usage -h ;;
--)
shift
break ;;
esac
done
if [ $# -ne 0 ]
then
usage
fi
snap_subdir=.snap
# Clean up from previous snapshot
rm -rf $QUILT_PC/$snap_subdir
mkdir -p $QUILT_PC/$snap_subdir
if [ -n "$opt_remove" ]
then
exit 0
fi
# Save current working state
for patch in $(applied_patches); do
files_in_patch $patch
done \
| awk ' # filter out duplicates
{ if (seen[$0])
next
seen[$0] = 1
}
{ print }
' \
| @LIB@/backup-files -s -L -f - -B "$QUILT_PC/$snap_subdir/"
### Local Variables:
### mode: shell-script
### End:
# vim:filetype=sh
|
