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tg-files: list files changed by the topic branch

this could also be a --name-only option to tg-patch. But I like the
similarity to 'quilt files'.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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1 parent 8b0f1f9 commit 49b02b3a83f5f17c973b11111a48f8fde1df50b5 @bertwesarg bertwesarg committed with Uwe Kleine-König Oct 4, 2010
Showing with 103 additions and 9 deletions.
  1. +2 −0 .gitignore
  2. +8 −0 README
  3. +1 −0 contrib/tg-completion.bash
  4. +0 −9 tg-export.sh
  5. +43 −0 tg-files.sh
  6. +49 −0 tg.sh
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@@ -22,6 +22,8 @@
/tg-depend.txt
/tg-export
/tg-export.txt
+/tg-files
+/tg-files.txt
/tg-import
/tg-import.txt
/tg-info
View
@@ -272,6 +272,14 @@ tg depend
TODO: Subcommand for removing dependencies, obviously
+tg files
+~~~~~~~~
+ List files changed by the current or specified topic branch.
+
+ Options:
+ -i list files based on index instead of branch
+ -w list files based on working tree instead of branch
+
tg info
~~~~~~~
Show a summary information about the current or specified
@@ -482,6 +482,7 @@ _tg ()
delete) _tg_delete ;;
depend) _tg_depend ;;
export) _tg_export ;;
+ files) _tg_patch ;;
help) _tg_help ;;
import) _tg_import ;;
info) _tg_info ;;
View
@@ -63,15 +63,6 @@ trap 'rm -rf "$playground"' EXIT
## Collapse driver
-# pretty_tree NAME
-# Output tree ID of a cleaned-up tree without tg's artifacts.
-pretty_tree()
-{
- git ls-tree --full-tree "$1" \
- | awk -F ' ' '$2 !~ /^.top/' \
- | git mktree
-}
-
create_tg_commit()
{
name="$1"
View
@@ -0,0 +1,43 @@
+#!/bin/sh
+# TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@suse.cz> 2008
+# GPLv2
+
+name=
+topic=
+
+
+## Parse options
+
+while [ -n "$1" ]; do
+ arg="$1"; shift
+ case "$arg" in
+ -i)
+ [ -z "$topic" ] || die "-i and -w are mutually exclusive"
+ topic=-i;;
+ -w)
+ [ -z "$topic" ] || die "-i and -w are mutually exclusive"
+ topic=-w;;
+ -*)
+ echo "Usage: tg [...] files [-i | -w] [NAME]" >&2
+ exit 1;;
+ *)
+ [ -z "$name" ] || die "name already specified ($name)"
+ name="$arg";;
+ esac
+done
+
+
+[ -n "$name" -a -n "$topic" ] &&
+ die "-i/-w are mutually exclusive with NAME"
+
+[ -n "$name" ] || name="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
+base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
+ die "not a TopGit-controlled branch"
+
+b_tree=$(pretty_tree "$name" -b)
+t_tree=$(pretty_tree "$name" $topic)
+
+git diff-tree --name-only -r $b_tree $t_tree
+
+# vim:noet
View
@@ -37,6 +37,55 @@ cat_file()
esac
}
+# get tree for the committed topic
+get_tree_()
+{
+ echo "$1"
+}
+
+# get tree for the base
+get_tree_b()
+{
+ echo "refs/top-bases/$1"
+}
+
+# get tree for the index
+get_tree_i()
+{
+ git write-tree
+}
+
+# get tree for the worktree
+get_tree_w()
+{
+ i_tree=$(git write-tree)
+ (
+ # the file for --index-output needs to sit next to the
+ # current index file
+ : ${GIT_INDEX_FILE:="$git_dir/index"}
+ TMP_INDEX="$(mktemp "${GIT_INDEX_FILE}-tg.XXXXXX")"
+ git read-tree -m $i_tree --index-output="$TMP_INDEX" &&
+ GIT_INDEX_FILE="$TMP_INDEX" &&
+ export GIT_INDEX_FILE &&
+ git diff --name-only -z HEAD |
+ git update-index -z --add --remove --stdin &&
+ git write-tree &&
+ rm -f "$TMP_INDEX"
+ )
+}
+
+# pretty_tree NAME [-b | -i | -w]
+# Output tree ID of a cleaned-up tree without tg's artifacts.
+# NAME will be ignored for -i and -w, but needs to be present
+pretty_tree()
+{
+ name=$1
+ source=${2#?}
+ git ls-tree --full-tree "$(get_tree_$source "$name")" |
+ awk -F ' ' '$2 !~ /^.top/' |
+ git mktree
+}
+
# setup_hook NAME
setup_hook()
{

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