This applies the same treatment to tg-patch like tg-files got in v2.
Signed-off-by: Bert Wesarg <bert.wesarg@xxxxxxxxxxxxxx>
---
tg-patch.sh | 56 ++++++++++++++++++++++++++++++++------------------------
1 files changed, 32 insertions(+), 24 deletions(-)
diff --git a/tg-patch.sh b/tg-patch.sh
index 7bafdfe..0ebef7a 100644
--- a/tg-patch.sh
+++ b/tg-patch.sh
@@ -4,11 +4,8 @@
# GPLv2
name=
-
topic=
-diff_opts=
-diff_committed_only=yes # will be unset for index/worktree
-
+topic_for_pretty_tree=
## Parse options
@@ -16,12 +13,13 @@ while [ -n "$1" ]; do
arg="$1"; shift
case "$arg" in
-i)
+ [ -z "$topic" ] || die "-i and -w are mutually exclusive"
topic='(i)'
- diff_opts="$diff_opts --cached";
- diff_committed_only=;;
+ topic_for_pretty_tree=-i;;
-w)
+ [ -z "$topic" ] || die "-i and -w are mutually exclusive"
topic='(w)'
- diff_committed_only=;;
+ topic_for_pretty_tree=-w;;
-*)
echo "Usage: tg [...] patch [-i | -w] [NAME]" >&2
exit 1;;
@@ -32,7 +30,7 @@ while [ -n "$1" ]; do
done
-[ -n "$name" -a -z "$diff_committed_only" ] &&
+[ -n "$name" -a -n "$topic" ] &&
die "-i/-w are mutually exclusive with NAME"
[ -n "$name" ] || name="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
@@ -46,22 +44,32 @@ base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)"
setup_pager
-cat_file "$topic:.topmsg"
-echo
-[ -n "$(git grep $diff_opts '^[-]--' ${diff_committed_only:+"$name"} -- ".topmsg")" ] || echo '---'
-
-# Evil obnoxious hack to work around the lack of git diff --exclude
-git_is_stupid="$(mktemp -t tg-patch-changes.XXXXXX)"
-git diff --name-only $diff_opts "$base_rev" ${diff_committed_only:+"$name"} -- |
- fgrep -vx ".topdeps" |
- fgrep -vx ".topmsg" >"$git_is_stupid" || : # fgrep likes to fail randomly?
-if [ -s "$git_is_stupid" ]; then
- cd "$root_dir"
- cat "$git_is_stupid" | xargs git diff -a --patch-with-stat $diff_opts "$base_rev" ${diff_committed_only:+"$name"} --
-else
- echo "No changes."
-fi
-rm "$git_is_stupid"
+# put out the commit message
+# and put an empty line out, if the last one in the message was not an empty line
+# and put out "---" if the commit message does not have one yet
+cat_file "$topic:.topmsg" |
+ awk '
+/^---/ {
+ has_3dash=1;
+}
+ {
+ need_empty = 1;
+ if ($0 == "")
+ need_empty = 0;
+ print;
+}
+END {
+ if (need_empty)
+ print "";
+ if (!has_3dash)
+ print "---";
+}
+'
+
+b_tree=$(pretty_tree "$name" -b)
+t_tree=$(pretty_tree "$name" $topic_for_pretty_tree)
+
+git diff-tree -p --stat -r $b_tree $t_tree
echo '-- '
echo "tg: ($base_rev..) $name (depends on: $(cat_file "$topic:.topdeps" | paste -s -d' '))"
--
tg: (c9ca19b..) bw/tg-patch-pretty_tree (depends on: bw/files)
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