This patch provides new informative help messages in the display of 'git status' (at the top) during conflicts, rebase, am, bisect or cherry-pick process. The new messages are not shown when using options such as -s or --porcelain. The messages about the current situation of the user are always displayed but the advices on what the user needs to do in order to resume a rebase/bisect/am/commit after resolving conflicts can be hidden by setting advice.statushints to 'false' in the config file. Thus, information about the updated advice.statushints key are added in Documentation/config.txt. Also, the test t7060-wt-status.sh is now working with the new help messages. Tests about suggestions of "git rm" are also added. Signed-off-by: Kong Lucien <Lucien.Kong@xxxxxxxxxxxxxxx> Signed-off-by: Duperray Valentin <Valentin.Duperray@xxxxxxxxxxxxxxx> Signed-off-by: Jonas Franck <Franck.Jonas@xxxxxxxxxxxxxxx> Signed-off-by: Nguy Thomas <Thomas.Nguy@xxxxxxxxxxxxxxx> Signed-off-by: Nguyen Huynh Khoi Nguyen <Huynh-Khoi-Nguyen.Nguyen@xxxxxxxxxxxxxxx> Signed-off-by: Moy Matthieu <Matthieu.Moy@xxxxxxxxxxxxxxx> --- The new advices that are protected by the key advice.statushints are now stated the same way the other messages protected by the same config key are. Documentation/config.txt | 4 + t/t7060-wtstatus.sh | 67 +++++++++++++++++++ wt-status.c | 165 ++++++++++++++++++++++++++++++++++++++++++++++ wt-status.h | 11 +++ 4 files changed, 247 insertions(+), 0 deletions(-) diff --git a/Documentation/config.txt b/Documentation/config.txt index 915cb5a..670945d 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -162,6 +162,10 @@ advice.*:: Directions on how to stage/unstage/add shown in the output of linkgit:git-status[1] and the template shown when writing commit messages. + Show directions on how to proceed from the current + state in the output of linkgit:git-status[1] and in + the template shown when writing commit messages in + linkgit:git-commit[1]. commitBeforeMerge:: Advice shown when linkgit:git-merge[1] refuses to merge to avoid overwriting local changes. diff --git a/t/t7060-wtstatus.sh b/t/t7060-wtstatus.sh index b8cb490..61d1f38 100755 --- a/t/t7060-wtstatus.sh +++ b/t/t7060-wtstatus.sh @@ -30,6 +30,9 @@ test_expect_success 'Report new path with conflict' ' cat >expect <<EOF # On branch side +# You have unmerged paths. +# (fix conflicts and run "git commit") +# # Unmerged paths: # (use "git add/rm <file>..." as appropriate to mark resolution) # @@ -118,4 +121,68 @@ test_expect_success 'git diff-index --cached -C shows 2 copies + 1 unmerged' ' test_cmp expected actual ' + +test_expect_success 'status when conflicts with add and rm advice (deleted by them)' ' + git init git && + ( + cd git && + test_commit init main.txt init && + git checkout -b second_branch && + git rm main.txt && + git commit -m "main.txt deleted on second_branch" && + test_commit second conflict.txt second && + git checkout master && + test_commit on_second main.txt on_second && + test_commit master conflict.txt master && + test_must_fail git merge second_branch && + cat >expected <<-\EOF && + # On branch master + # You have unmerged paths. + # (fix conflicts and run "git commit") + # + # Unmerged paths: + # (use "git add/rm <file>..." as appropriate to mark resolution) + # + # both added: conflict.txt + # deleted by them: main.txt + # + no changes added to commit (use "git add" and/or "git commit -a") + EOF + git status --untracked-files=no >actual && + test_cmp expected actual + ) && + rm -rf git +' + + +test_expect_success 'status when conflicts with add and rm advice (both deleted)' ' + git init git && + cd git && + test_commit init main.txt init && + git branch second_branch && + git mv main.txt sub_master.txt && + git commit -m "main.txt renamed in sub_master.txt" && + git checkout second_branch && + git mv main.txt sub_second.txt && + git commit -m "main.txt renamed in sub_second.txt" && + test_must_fail git merge master && + cat >expected <<-\EOF && + # On branch second_branch + # You have unmerged paths. + # (fix conflicts and run "git commit") + # + # Unmerged paths: + # (use "git add/rm <file>..." as appropriate to mark resolution) + # + # both deleted: main.txt + # added by them: sub_master.txt + # added by us: sub_second.txt + # + no changes added to commit (use "git add" and/or "git commit -a") + EOF + git status --untracked-files=no >actual && + test_cmp expected actual +' + + test_done diff --git a/wt-status.c b/wt-status.c index dd6d8c4..2460e20 100644 --- a/wt-status.c +++ b/wt-status.c @@ -23,6 +23,7 @@ static char default_wt_status_colors[][COLOR_MAXLEN] = { GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */ GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */ GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */ + GIT_COLOR_NORMAL, /* WT_STATUS_IN_PROGRESS */ }; static const char *color(int slot, struct wt_status *s) @@ -728,6 +729,169 @@ static void wt_status_print_tracking(struct wt_status *s) color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#"); } +static int has_unmerged(struct wt_status *s) +{ + int i; + + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + d = s->change.items[i].util; + if (d->stagemask) + return 1; + } + return 0; +} + +static void show_merge_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + if (has_unmerged(s)) { + status_printf_ln(s, color, _("You have unmerged paths.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (fix conflicts and run \"git commit\")")); + } else { + status_printf_ln(s, color, + _("All conflicts fixed but you are still merging.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (use \"git commit\" to conclude merge)")); + } + wt_status_print_trailer(s); +} + +static void show_am_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + status_printf_ln(s, color, + _("You are in the middle of an am session.")); + if (state->am_empty_patch) { + status_printf_ln(s, color, + _("The current patch is empty; run \"git am --skip\" to skip it.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (use \"git am --abort\" to restore the original branch)")); + } else if (advice_status_hints) { + status_printf_ln(s, color, + _(" (when you have fixed this problem run \"git am --resolved\")")); + status_printf_ln(s, color, + _(" (use \"git am --skip\" to skip this patch)")); + status_printf_ln(s, color, + _(" (use \"git am --abort\" to restore the original branch)")); + } + wt_status_print_trailer(s); +} + +static void show_rebase_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + if (has_unmerged(s)) { + status_printf_ln(s, color, _("You are currently rebasing.")); + if (advice_status_hints) { + status_printf_ln(s, color, + _(" (fix conflicts and then run \"git rebase --continue\")")); + status_printf_ln(s, color, + _(" (use \"git rebase --skip\" to skip this patch)")); + status_printf_ln(s, color, + _(" (use \"git rebase --abort\" to check out the original branch)")); + } + } else if (state->rebase_in_progress) { + status_printf_ln(s, color, _("You are currently rebasing.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (all conflicts fixed: 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) { + status_printf_ln(s, color, + _(" (use \"git commit --amend\" to amend the current commit)")); + status_printf_ln(s, color, + _(" (use \"git rebase --continue\" once you are satisfied with your changes)")); + } + } + wt_status_print_trailer(s); +} + +static void show_cherry_pick_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + if (has_unmerged(s)) { + status_printf_ln(s, color, _("You are currently cherry-picking.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (fix conflicts and run \"git commit\")")); + } else { + status_printf_ln(s, color, _("You are currently cherry-picking.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (all conflicts fixed: run \"git commit\")")); + } + wt_status_print_trailer(s); +} + +static void show_bisect_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + status_printf_ln(s, color, _("You are currently bisecting.")); + if (advice_status_hints) + status_printf_ln(s, color, + _(" (use \"git bisect reset\" to get back to the original branch)")); + wt_status_print_trailer(s); +} + +static void wt_status_print_state(struct wt_status *s) +{ + const char *state_color = color(WT_STATUS_IN_PROGRESS, s); + struct wt_status_state *state = calloc(1, sizeof(*state)); + struct stat st; + + state->merge_in_progress = 0; + state->am_in_progress = 0; + state->am_empty_patch = 0; + state->rebase_in_progress = 0; + state->rebase_interactive_in_progress = 0; + state->cherry_pick_in_progress = 0; + state->bisect_in_progress = 0; + + if (!stat(git_path("MERGE_HEAD"), &st)) { + state->merge_in_progress = 1; + } else if (!stat(git_path("rebase-apply"), &st)) { + if (!stat(git_path("rebase-apply/applying"), &st)) { + state->am_in_progress = 1; + if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size) + state->am_empty_patch = 1; + } else { + state->rebase_in_progress = 1; + } + } else if (!stat(git_path("rebase-merge"), &st)) { + if (!stat(git_path("rebase-merge/interactive"), &st)) + state->rebase_interactive_in_progress = 1; + else + state->rebase_in_progress = 1; + } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) { + state->cherry_pick_in_progress = 1; + } + if (!stat(git_path("BISECT_LOG"), &st)) + state->bisect_in_progress = 1; + + if (state->merge_in_progress) + show_merge_in_progress(s, state, state_color); + else if (state->am_in_progress) + show_am_in_progress(s, state, state_color); + else if (state->rebase_in_progress || state->rebase_interactive_in_progress) + show_rebase_in_progress(s, state, state_color); + else if (state->cherry_pick_in_progress) + show_cherry_pick_in_progress(s, state, state_color); + if (state->bisect_in_progress) + show_bisect_in_progress(s, state, state_color); + free(state); +} + void wt_status_print(struct wt_status *s) { const char *branch_color = color(WT_STATUS_ONBRANCH, s); @@ -750,6 +914,7 @@ void wt_status_print(struct wt_status *s) wt_status_print_tracking(s); } + wt_status_print_state(s); if (s->is_initial) { status_printf_ln(s, color(WT_STATUS_HEADER, s), ""); status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit")); diff --git a/wt-status.h b/wt-status.h index 14aa9f7..c1066a0 100644 --- a/wt-status.h +++ b/wt-status.h @@ -15,6 +15,7 @@ enum color_wt_status { WT_STATUS_LOCAL_BRANCH, WT_STATUS_REMOTE_BRANCH, WT_STATUS_ONBRANCH, + WT_STATUS_IN_PROGRESS, WT_STATUS_MAXSLOT }; @@ -71,6 +72,16 @@ struct wt_status { struct string_list ignored; }; +struct wt_status_state { + int merge_in_progress; + int am_in_progress; + int am_empty_patch; + int rebase_in_progress; + int rebase_interactive_in_progress; + int cherry_pick_in_progress; + int bisect_in_progress; +}; + void wt_status_prepare(struct wt_status *s); void wt_status_print(struct wt_status *s); void wt_status_collect(struct wt_status *s); -- 1.7.8 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html