Add new informative help messages at the output of 'git status' when
the user is splitting a commit. The code figures this state by
comparing the contents of the following files in the .git/ directory:
- HEAD
- ORIG_HEAD
- rebase-merge/amend
- rebase-merge/orig-head
Signed-off-by: Lucien Kong <Lucien.Kong@xxxxxxxxxxxxxxx>
Signed-off-by: Valentin Duperray <Valentin.Duperray@xxxxxxxxxxxxxxx>
Signed-off-by: Franck Jonas <Franck.Jonas@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Nguy <Thomas.Nguy@xxxxxxxxxxxxxxx>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@xxxxxxxxxxxxxxx>
Signed-off-by: Matthieu Moy <Matthieu.Moy@xxxxxxxxxxxxxxx>
---
t/t7512-status-help.sh | 55 ++++++++++++++++++++++++++++++++++
wt-status.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 132 insertions(+), 0 deletions(-)
diff --git a/t/t7512-status-help.sh b/t/t7512-status-help.sh
index bdce192..a77574f 100755
--- a/t/t7512-status-help.sh
+++ b/t/t7512-status-help.sh
@@ -196,6 +196,61 @@ test_expect_success 'status when rebasing -i in edit mode' '
'
+test_expect_success 'status when splitting a commit' '
+ git reset --hard master &&
+ git checkout -b split_commit &&
+ test_commit one_split main.txt one &&
+ test_commit two_split main.txt two &&
+ test_commit three_split main.txt three &&
+ test_commit four_split main.txt four &&
+ FAKE_LINES="1 edit 2 3" &&
+ export FAKE_LINES &&
+ test_when_finished "git rebase --abort" &&
+ git rebase -i HEAD~3 &&
+ git reset HEAD^ &&
+ cat >expected <<-\EOF &&
+ # Not currently on any branch.
+ # You are currently splitting a commit.
+ # (Once your working directory is clean, run "git rebase --continue")
+ #
+ # Changes not staged for commit:
+ # (use "git add <file>..." to update what will be committed)
+ # (use "git checkout -- <file>..." to discard changes in working directory)
+ #
+ # modified: main.txt
+ #
+ no changes added to commit (use "git add" and/or "git commit -a")
+ EOF
+ git status --untracked-files=no >actual &&
+ test_i18ncmp expected actual
+'
+
+
+test_expect_failure 'status after editing the last commit with --amend during a rebase -i' '
+ git reset --hard master &&
+ git checkout -b amend_last &&
+ test_commit one_amend main.txt one &&
+ test_commit two_amend main.txt two &&
+ test_commit three_amend main.txt three &&
+ test_commit four_amend main.txt four &&
+ FAKE_LINES="1 2 edit 3" &&
+ export FAKE_LINES &&
+ test_when_finished "git rebase --abort" &&
+ git rebase -i HEAD~3 &&
+ git commit --amend -m "foo" &&
+ cat >expected <<-\EOF &&
+ # Not currently on any branch.
+ # You are currently editing a commit during a rebase.
+ # (use "git commit --amend" to amend the current commit)
+ # (use "git rebase --continue" once you are satisfied with your changes)
+ #
+ nothing to commit (working directory clean)
+ EOF
+ git status --untracked-files=no >actual &&
+ test_i18ncmp expected actual
+'
+
+
test_expect_success 'prepare am_session' '
git reset --hard master &&
git checkout -b am_session &&
diff --git a/wt-status.c b/wt-status.c
index fcde045..5445dbf 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -12,6 +12,7 @@
#include "refs.h"
#include "submodule.h"
#include "column.h"
+#include "strbuf.h"
static char default_wt_status_colors[][COLOR_MAXLEN] = {
GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
@@ -817,6 +818,77 @@ static void show_am_in_progress(struct wt_status *s,
wt_status_print_trailer(s);
}
+static int split_commit_in_progress()
+{
+ FILE *head;
+ struct strbuf buf_head;
+ FILE *orig_head;
+ struct strbuf buf_orig_head;
+ FILE *rebase_amend;
+ struct strbuf buf_rebase_amend;
+ FILE *rebase_orig_head;
+ struct strbuf buf_rebase_orig_head;
+ int split_in_progress = 0;
+
+ head = fopen(git_path("HEAD"), "r");
+ if (!head)
+ return 0;
+
+ orig_head = fopen(git_path("ORIG_HEAD"), "r");
+ if (!orig_head) {
+ fclose(head);
+ return 0;
+ }
+
+ rebase_amend = fopen(git_path("rebase-merge/amend"), "r");
+ if (!rebase_amend) {
+ fclose(head);
+ fclose(orig_head);
+ return 0;
+ }
+
+ rebase_orig_head = fopen(git_path("rebase-merge/orig-head"), "r");
+ if (!rebase_orig_head) {
+ fclose(head);
+ fclose(orig_head);
+ fclose(rebase_amend);
+ return 0;
+ }
+
+ strbuf_init(&buf_head, 0);
+ strbuf_init(&buf_orig_head, 0);
+ strbuf_init(&buf_rebase_amend, 0);
+ strbuf_init(&buf_rebase_orig_head, 0);
+
+ strbuf_getline(&buf_head, head, '\n');
+ strbuf_getline(&buf_orig_head, orig_head, '\n');
+ strbuf_getline(&buf_rebase_amend, rebase_amend, '\n');
+ strbuf_getline(&buf_rebase_orig_head, rebase_orig_head, '\n');
+
+ fclose(head);
+ fclose(orig_head);
+ fclose(rebase_amend);
+ fclose(rebase_orig_head);
+
+ if (!strbuf_cmp(&buf_rebase_amend, &buf_rebase_orig_head)) {
+ if (strbuf_cmp(&buf_head, &buf_rebase_amend))
+ split_in_progress = 1;
+ } else if (!strbuf_cmp(&buf_orig_head, &buf_rebase_amend)) {
+ split_in_progress = 1;
+ } else if (strbuf_cmp(&buf_orig_head, &buf_rebase_orig_head)) {
+ split_in_progress = 1;
+ }
+
+ if (!strbuf_cmp(&buf_head, &buf_rebase_amend))
+ split_in_progress = 0;
+
+ strbuf_release(&buf_head);
+ strbuf_release(&buf_orig_head);
+ strbuf_release(&buf_rebase_amend);
+ strbuf_release(&buf_rebase_orig_head);
+ return split_in_progress;
+}
+
static void show_rebase_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
@@ -838,6 +910,11 @@ static void show_rebase_in_progress(struct wt_status *s,
if (advice_status_hints)
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git rebase --continue\")"));
+ } else if (split_commit_in_progress()) {
+ status_printf_ln(s, color, _("You are currently splitting a commit."));
+ if (advice_status_hints)
+ status_printf_ln(s, color,
+ _(" (Once your working directory is clean, run \"git rebase --continue\")"));
} else {
status_printf_ln(s, color, _("You are currently editing a commit during a rebase."));
if (advice_status_hints && !s->amend) {
--
1.7.8
--
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