To make this more similar to git format-patch, I added a 'From' and
a 'Date:' header and let 'tg patch' print to a file (which is shown as output).
Regards
Bert
Signed-off-by: Bert Wesarg <bert.wesarg@xxxxxxxxxxxxxx>
---
tg-patch.sh | 25 ++++++++++++++++++++++++-
1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/tg-patch.sh b/tg-patch.sh
index 7a24718..5fc5cfd 100644
--- a/tg-patch.sh
+++ b/tg-patch.sh
@@ -24,7 +24,26 @@ done
base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
die "not a TopGit-controlled branch"
-git cat-file blob "$name:.topmsg"
+subject="$(git cat-file blob "$name:.topmsg" | grep '^Subject: ' | sed -e 's/^Subject: //' -e 's/\[.*\] //')"
+file_name="$(echo "$subject" | tr -c '[[:alnum:]_.]' '_').patch"
+rev="$(git rev-parse --verify "refs/heads/$name" 2>/dev/null)"
+
+echo "$file_name"
+exec 3>&1
+exec 1>"$file_name"
+
+printf "From %s Mon Sep 17 00:00:00 2001\n" "$rev"
+now="$(date --rfc-2822)"
+git cat-file blob "$name:.topmsg" |
+ awk '
+ {
+ print
+ if (/^From:/ && !date_printed) {
+ printf "Date: %s\n", "'"$now"'"
+ date_printed = 1
+ }
+ }
+ '
echo
[ -n "$(git grep '^[-]--' "$name" -- ".topmsg")" ] || echo '---'
@@ -42,5 +61,9 @@ rm "$git_is_stupid"
echo '-- '
echo "tg: ($base_rev..) $name (depends on: $(git cat-file blob "$name:.topdeps" | paste -s -d' '))"
+
+exec 1>&3
+exec 3>&-
+
branch_contains "$name" "$base_rev" ||
echo "tg: The patch is out-of-date wrt. the base! Run \`$tg update\`."
--
tg: (7ec3927..) t/patch (depends on: t/queue-movement)
--
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