diff options
| -rw-r--r-- | Documentation/git-am.txt | 6 | ||||
| -rw-r--r-- | Documentation/git-rebase.txt | 7 | ||||
| -rw-r--r-- | builtin/am.c | 47 | ||||
| -rw-r--r-- | contrib/completion/git-completion.bash | 8 | ||||
| -rw-r--r-- | git-rebase--am.sh | 3 | ||||
| -rw-r--r-- | git-rebase--interactive.sh | 6 | ||||
| -rw-r--r-- | git-rebase--merge.sh | 5 | ||||
| -rwxr-xr-x | git-rebase.sh | 8 | ||||
| -rw-r--r-- | sequencer.c | 4 | ||||
| -rwxr-xr-x | t/t3400-rebase.sh | 34 | ||||
| -rwxr-xr-x | t/t3404-rebase-interactive.sh | 8 | ||||
| -rwxr-xr-x | t/t4150-am.sh | 5 |
12 files changed, 130 insertions, 11 deletions
diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 460662e4b9..6f6c34b0f4 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -16,7 +16,7 @@ SYNOPSIS [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet] [--[no-]scissors] [-S[<keyid>]] [--patch-format=<format>] [(<mbox> | <Maildir>)...] -'git am' (--continue | --skip | --abort | --quit) +'git am' (--continue | --skip | --abort | --quit | --show-current-patch) DESCRIPTION ----------- @@ -171,6 +171,10 @@ default. You can use `--no-utf8` to override this. Abort the patching operation but keep HEAD and the index untouched. +--show-current-patch:: + Show the patch being applied when "git am" is stopped because + of conflicts. + DISCUSSION ---------- diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index d713951b86..3277ca1432 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -12,7 +12,7 @@ SYNOPSIS [<upstream> [<branch>]] 'git rebase' [-i | --interactive] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>] -'git rebase' --continue | --skip | --abort | --quit | --edit-todo +'git rebase' --continue | --skip | --abort | --quit | --edit-todo | --show-current-patch DESCRIPTION ----------- @@ -255,6 +255,11 @@ leave out at most one of A and B, in which case it defaults to HEAD. --edit-todo:: Edit the todo list during an interactive rebase. +--show-current-patch:: + Show the current patch in an interactive rebase or when rebase + is stopped because of conflicts. This is the equivalent of + `git show REBASE_HEAD`. + -m:: --merge:: Use merging strategies to rebase. When the recursive (default) merge diff --git a/builtin/am.c b/builtin/am.c index 05a82f4aa5..1151b5c73a 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1011,6 +1011,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format, if (mkdir(state->dir, 0777) < 0 && errno != EEXIST) die_errno(_("failed to create directory '%s'"), state->dir); + delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); if (split_mail(state, patch_format, paths, keep_cr) < 0) { am_destroy(state); @@ -1110,6 +1111,7 @@ static void am_next(struct am_state *state) oidclr(&state->orig_commit); unlink(am_path(state, "original-commit")); + delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); if (!get_oid("HEAD", &head)) write_state_text(state, "abort-safety", oid_to_hex(&head)); @@ -1441,6 +1443,8 @@ static int parse_mail_rebase(struct am_state *state, const char *mail) oidcpy(&state->orig_commit, &commit_oid); write_state_text(state, "original-commit", oid_to_hex(&commit_oid)); + update_ref("am", "REBASE_HEAD", &commit_oid, + NULL, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR); return 0; } @@ -1831,8 +1835,7 @@ static void am_run(struct am_state *state, int resume) git_config_get_bool("advice.amworkdir", &advice_amworkdir); if (advice_amworkdir) - printf_ln(_("The copy of the patch that failed is found in: %s"), - am_path(state, "patch")); + printf_ln(_("Use 'git am --show-current-patch' to see the failed patch")); die_user_resolve(state); } @@ -2121,6 +2124,34 @@ static void am_abort(struct am_state *state) am_destroy(state); } +static int show_patch(struct am_state *state) +{ + struct strbuf sb = STRBUF_INIT; + const char *patch_path; + int len; + + if (!is_null_oid(&state->orig_commit)) { + const char *av[4] = { "show", NULL, "--", NULL }; + char *new_oid_str; + int ret; + + av[1] = new_oid_str = xstrdup(oid_to_hex(&state->orig_commit)); + ret = run_command_v_opt(av, RUN_GIT_CMD); + free(new_oid_str); + return ret; + } + + patch_path = am_path(state, msgnum(state)); + len = strbuf_read_file(&sb, patch_path, 0); + if (len < 0) + die_errno(_("failed to read '%s'"), patch_path); + + setup_pager(); + write_in_full(1, sb.buf, sb.len); + strbuf_release(&sb); + return 0; +} + /** * parse_options() callback that validates and sets opt->value to the * PATCH_FORMAT_* enum value corresponding to `arg`. @@ -2150,7 +2181,8 @@ enum resume_mode { RESUME_RESOLVED, RESUME_SKIP, RESUME_ABORT, - RESUME_QUIT + RESUME_QUIT, + RESUME_SHOW_PATCH }; static int git_am_config(const char *k, const char *v, void *cb) @@ -2172,6 +2204,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) int patch_format = PATCH_FORMAT_UNKNOWN; enum resume_mode resume = RESUME_FALSE; int in_progress; + int ret = 0; const char * const usage[] = { N_("git am [<options>] [(<mbox> | <Maildir>)...]"), @@ -2253,6 +2286,9 @@ int cmd_am(int argc, const char **argv, const char *prefix) OPT_CMDMODE(0, "quit", &resume, N_("abort the patching operation but keep HEAD where it is."), RESUME_QUIT), + OPT_CMDMODE(0, "show-current-patch", &resume, + N_("show the patch being applied."), + RESUME_SHOW_PATCH), OPT_BOOL(0, "committer-date-is-author-date", &state.committer_date_is_author_date, N_("lie about committer date")), @@ -2367,11 +2403,14 @@ int cmd_am(int argc, const char **argv, const char *prefix) am_rerere_clear(); am_destroy(&state); break; + case RESUME_SHOW_PATCH: + ret = show_patch(&state); + break; default: die("BUG: invalid resume value"); } am_state_release(&state); - return 0; + return ret; } diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 4c86ab66e2..91536d831c 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -439,7 +439,7 @@ __git_refs () track="" ;; *) - for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do + for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do case "$i" in $match*) if [ -e "$dir/$i" ]; then @@ -1077,7 +1077,7 @@ _git_am () { __git_find_repo_path if [ -d "$__git_repo_path"/rebase-apply ]; then - __gitcomp "--skip --continue --resolved --abort --quit" + __gitcomp "--skip --continue --resolved --abort --quit --show-current-patch" return fi case "$cur" in @@ -1992,11 +1992,11 @@ _git_rebase () { __git_find_repo_path if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then - __gitcomp "--continue --skip --abort --quit --edit-todo" + __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch" return elif [ -d "$__git_repo_path"/rebase-apply ] || \ [ -d "$__git_repo_path"/rebase-merge ]; then - __gitcomp "--continue --skip --abort --quit" + __gitcomp "--continue --skip --abort --quit --show-current-patch" return fi __git_complete_strategy && return diff --git a/git-rebase--am.sh b/git-rebase--am.sh index 0f78051792..be3f068922 100644 --- a/git-rebase--am.sh +++ b/git-rebase--am.sh @@ -27,6 +27,9 @@ skip) move_to_original_branch return ;; +show-current-patch) + exec git am --show-current-patch + ;; esac if test -z "$rebase_root" diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 637bb3ecd5..331c8dfeac 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -199,12 +199,14 @@ make_patch () { die_with_patch () { echo "$1" > "$state_dir"/stopped-sha + git update-ref REBASE_HEAD "$1" make_patch "$1" die "$2" } exit_with_patch () { echo "$1" > "$state_dir"/stopped-sha + git update-ref REBASE_HEAD "$1" make_patch $1 git rev-parse --verify HEAD > "$amend" gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} @@ -844,6 +846,9 @@ To continue rebase after editing, run: exit ;; +show-current-patch) + exec git show REBASE_HEAD -- + ;; esac comment_for_reflog start @@ -859,6 +864,7 @@ fi orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")" mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")" +rm -f "$(git rev-parse --git-path REBASE_HEAD)" : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")" write_basic_state diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh index 1831e589b8..ceb715453c 100644 --- a/git-rebase--merge.sh +++ b/git-rebase--merge.sh @@ -58,6 +58,7 @@ call_merge () { echo "$msgnum" >"$state_dir/msgnum" cmt="$(cat "$state_dir/cmt.$msgnum")" echo "$cmt" > "$state_dir/current" + git update-ref REBASE_HEAD "$cmt" hd=$(git rev-parse --verify HEAD) cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' @@ -138,11 +139,15 @@ skip) finish_rb_merge return ;; +show-current-patch) + exec git show REBASE_HEAD -- + ;; esac mkdir -p "$state_dir" echo "$onto_name" > "$state_dir/onto_name" write_basic_state +rm -f "$(git rev-parse --git-path REBASE_HEAD)" msgnum=0 for cmt in $(git rev-list --reverse --no-merges "$revisions") diff --git a/git-rebase.sh b/git-rebase.sh index b353c33d41..a1f6e5de6a 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -46,6 +46,7 @@ abort! abort and check out the original branch skip! skip current patch and continue edit-todo! edit the todo list during an interactive rebase quit! abort but keep HEAD where it is +show-current-patch! show the patch file being applied or merged " . git-sh-setup set_reflog_action rebase @@ -183,6 +184,7 @@ You can run "git stash pop" or "git stash drop" at any time. } finish_rebase () { + rm -f "$(git rev-parse --git-path REBASE_HEAD)" apply_autostash && { git gc --auto || true; } && rm -rf "$state_dir" @@ -247,7 +249,7 @@ do --verify) ok_to_skip_pre_rebase= ;; - --continue|--skip|--abort|--quit|--edit-todo) + --continue|--skip|--abort|--quit|--edit-todo|--show-current-patch) test $total_argc -eq 2 || usage action=${1##--} ;; @@ -417,6 +419,10 @@ quit) edit-todo) run_specific_rebase ;; +show-current-patch) + run_specific_rebase + die "BUG: run_specific_rebase is not supposed to return here" + ;; esac # Make sure no rebase is in progress diff --git a/sequencer.c b/sequencer.c index e9baaf59bd..c24ecdb21f 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2314,6 +2314,9 @@ static int make_patch(struct commit *commit, struct replay_opts *opts) p = short_commit_name(commit); if (write_message(p, strlen(p), rebase_path_stopped_sha(), 1) < 0) return -1; + if (update_ref("rebase", "REBASE_HEAD", &commit->object.oid, + NULL, REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) + res |= error(_("could not update %s"), "REBASE_HEAD"); strbuf_addf(&buf, "%s/patch", get_dir(opts)); memset(&log_tree_opt, 0, sizeof(log_tree_opt)); @@ -2565,6 +2568,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) unlink(rebase_path_author_script()); unlink(rebase_path_stopped_sha()); unlink(rebase_path_amend()); + delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); } if (item->command <= TODO_SQUASH) { if (is_rebase_i(opts)) diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index 8ac58d5ea5..72d9564747 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -277,4 +277,38 @@ EOF test_cmp From_.msg out ' +test_expect_success 'rebase--am.sh and --show-current-patch' ' + test_create_repo conflict-apply && + ( + cd conflict-apply && + test_commit init && + echo one >>init.t && + git commit -a -m one && + echo two >>init.t && + git commit -a -m two && + git tag two && + test_must_fail git rebase --onto init HEAD^ && + GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && + grep "show.*$(git rev-parse two)" stderr + ) +' + +test_expect_success 'rebase--merge.sh and --show-current-patch' ' + test_create_repo conflict-merge && + ( + cd conflict-merge && + test_commit init && + echo one >>init.t && + git commit -a -m one && + echo two >>init.t && + git commit -a -m two && + git tag two && + test_must_fail git rebase --merge --onto init HEAD^ && + git rebase --show-current-patch >actual.patch && + GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && + grep "show.*REBASE_HEAD" stderr && + test "$(git rev-parse REBASE_HEAD)" = "$(git rev-parse two)" + ) +' + test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index ef2887bd85..3b905406df 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -225,6 +225,14 @@ test_expect_success 'stop on conflicting pick' ' test 0 = $(grep -c "^[^#]" < .git/rebase-merge/git-rebase-todo) ' +test_expect_success 'show conflicted patch' ' + GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && + grep "show.*REBASE_HEAD" stderr && + # the original stopped-sha1 is abbreviated + stopped_sha1="$(git rev-parse $(cat ".git/rebase-merge/stopped-sha"))" && + test "$(git rev-parse REBASE_HEAD)" = "$stopped_sha1" +' + test_expect_success 'abort' ' git rebase --abort && test $(git rev-parse new-branch1) = $(git rev-parse HEAD) && diff --git a/t/t4150-am.sh b/t/t4150-am.sh index 512c754e02..1eccfb71d0 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -662,6 +662,11 @@ test_expect_success 'am pauses on conflict' ' test -d .git/rebase-apply ' +test_expect_success 'am --show-current-patch' ' + git am --show-current-patch >actual.patch && + test_cmp .git/rebase-apply/0001 actual.patch +' + test_expect_success 'am --skip works' ' echo goodbye >expected && git am --skip && |