A config option 'rebase.instructionFormat' can override the
default 'oneline' format of the rebase instruction list.
Since the list is parsed using the left, right or boundary mark plus
the sha1, they are prepended to the instruction format.
Signed-off-by: Michael Rappazzo <rappazzo@xxxxxxxxx>
---
Documentation/git-rebase.txt | 7 +++++++
git-rebase--interactive.sh | 20 +++++++++++++++++---
t/t3415-rebase-autosquash.sh | 21 +++++++++++++++++++++
3 files changed, 45 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index 1d01baa..8ddab77 100644
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -213,6 +213,9 @@ rebase.autoSquash::
rebase.autoStash::
If set to true enable '--autostash' option by default.
+rebase.instructionFormat::
+ Custom commit list format to use during an '--interactive' rebase.
+
OPTIONS
-------
--onto <newbase>::
@@ -359,6 +362,10 @@ default is `--no-fork-point`, otherwise the default is `--fork-point`.
Make a list of the commits which are about to be rebased. Let the
user edit that list before rebasing. This mode can also be used to
split commits (see SPLITTING COMMITS below).
++
+The commit list format can be changed by setting the configuration option
+rebase.instructionFormat. A customized instruction format will automatically
+have the long commit hash prepended to the format.
-p::
--preserve-merges::
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index dc3133f..755f9c1 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -740,10 +740,15 @@ collapse_todo_ids() {
# "pick sha1 fixup!/squash! msg" appears in it so that the latter
# comes immediately after the former, and change "pick" to
# "fixup"/"squash".
+#
+# Note that if the config has specified a custom instruction format
+# each log message will be re-retrieved in order to normalize the
+# autosquash arrangement
rearrange_squash () {
# extract fixup!/squash! lines and resolve any referenced sha1's
while read -r pick sha1 message
do
+ test -z "${format}" || message=$(git log -n 1 --format="%s" ${sha1})
case "$message" in
"squash! "*|"fixup! "*)
action="${message%%!*}"
@@ -785,6 +790,7 @@ rearrange_squash () {
*" $sha1 "*) continue ;;
esac
printf '%s\n' "$pick $sha1 $message"
+ test -z "${format}" || message=$(git log -n 1 --format="%s" ${sha1})
used="$used$sha1 "
while read -r squash action msg_prefix msg_content
do
@@ -802,8 +808,13 @@ rearrange_squash () {
case "$message" in "$msg_content"*) emit=1;; esac ;;
esac
if test $emit = 1; then
- real_prefix=$(echo "$msg_prefix" | sed "s/,/! /g")
- printf '%s\n' "$action $squash ${real_prefix}$msg_content"
+ if test -n "${format}"
+ then
+ msg_content=$(git log -n 1 --format="${format}" ${squash})
+ else
+ msg_content="$(echo "$msg_prefix" | sed "s/,/! /g")$msg_content"
+ fi
+ printf '%s\n' "$action $squash $msg_content"
used="$used$squash "
fi
done <"$1.sq"
@@ -977,7 +988,10 @@ else
revisions=$onto...$orig_head
shortrevisions=$shorthead
fi
-git rev-list $merges_option --pretty=oneline --reverse --left-right --topo-order \
+format=$(git config --get rebase.instructionFormat)
+# the 'rev-list .. | sed' requires %m to parse; the instruction requires %H to parse
+git rev-list $merges_option --format="%m%H ${format:-%s}" \
+ --reverse --left-right --topo-order \
$revisions ${restrict_revision+^$restrict_revision} | \
sed -n "s/^>//p" |
while read -r sha1 rest
diff --git a/t/t3415-rebase-autosquash.sh b/t/t3415-rebase-autosquash.sh
index 41370ab..10bed4c 100755
--- a/t/t3415-rebase-autosquash.sh
+++ b/t/t3415-rebase-autosquash.sh
@@ -250,4 +250,25 @@ test_expect_success 'squash! fixup!' '
test_auto_fixup_fixup squash fixup
'
+test_expect_success 'autosquash with custom inst format matching on sha1' '
+ git reset --hard base &&
+ git config --add rebase.instructionFormat "[%an @ %ar] %s" &&
+ echo 2 >file1 &&
+ git add -u &&
+ test_tick &&
+ git commit -m "squash! $(git rev-parse --short HEAD^)" &&
+ echo 1 >file1 &&
+ git add -u &&
+ test_tick &&
+ git commit -m "squash! $(git log -n 1 --format=%s HEAD~2)" &&
+ git tag final-squash-instFmt &&
+ test_tick &&
+ git rebase --autosquash -i HEAD~4 &&
+ git log --oneline >actual &&
+ test_line_count = 3 actual &&
+ git diff --exit-code final-squash-instFmt &&
+ test 1 = "$(git cat-file blob HEAD^:file1)" &&
+ test 2 = $(git cat-file commit HEAD^ | grep squash | wc -l)
+'
+
test_done
--
2.4.2
--
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