Description: Implement a new "quilt shell" command
The command launches a shell in a duplicate environment. After exiting
the shell, any modifications made in this environment are applied to the
topmost patch.
Author: Josselin Mouette <[email protected]>
Bug-Debian: http://bugs.debian.org/526141
Forwarded: submitted 2012-12-19
---
quilt/shell.in | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
--- /dev/null
+++ b/quilt/shell.in
@@ -0,0 +1,67 @@
+#! @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 $QUILT_DIR/scripts/patchfns ]
+ then
+ echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2
+ exit 1
+ fi
+ . $QUILT_DIR/scripts/patchfns
+fi
+
+if [ "$1" = "-h" ]; then
+ printf $"Usage: quilt shell [command]\n"
+ printf $"
+Launch a shell in a duplicate environment. After exiting the shell, any
+modifications made in this environment are applied to the topmost patch.
+
+If a command is specified, it is executed instead of launching the shell.
+"
+ exit 0
+fi
+
+tmpdir=$(mktemp -d /tmp/quilt-XXXXXX)
+
+cp -a . $tmpdir
+
+(
+ cd $tmpdir/"$SUBDIR"
+ if [ $# -gt 0 ]; then
+ exec "$@"
+ else
+ $SHELL
+ fi
+)
+
+# Find new directories
+( cd $tmpdir; find . -type d ! -path ./"$QUILT_PC"/\* ! -path
./"$QUILT_PATCHES"/\* ) | while read dir; do
+ if [ ! -d "$dir" ]; then
+ mkdir -p "$dir"
+ fi
+done
+
+# New and modified files
+( cd $tmpdir; find . -type f ! -path ./"$QUILT_PC"/\* ! -path
./"$QUILT_PATCHES"/\* ) | while read file; do
+ if [ ! -f "$file" ] || ! diff -q "$file" $tmpdir/"$file" > /dev/null 2>&1;
then
+ quilt_command add "$file"
+ cp -a $tmpdir/"$file" "$file"
+ fi
+done
+
+# Removed files
+( find . -type f ! -path ./"$QUILT_PC"/\* ! -path ./"$QUILT_PATCHES"/\* ) |
while read file; do
+ if [ ! -f $tmpdir/"$file" ]; then
+ quilt_command add "$file"
+ rm -f "$file"
+ fi
+done
+
+rm -rf $tmpdir
--- a/bash_completion
+++ b/bash_completion
@@ -97,7 +97,7 @@ _quilt_completion()
# quilt sub commands
cmds='add annotate applied delete diff edit files fold fork graph \
grep header import mail new next patches pop previous push refresh \
- remove rename revert series setup snapshot top unapplied'
+ remove rename revert series setup shell snapshot top unapplied'
# if no command were given, complete on commands
if [[ $COMP_CWORD -eq 1 ]] ; then
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