diff options
| -rw-r--r-- | Documentation/git-rev-list.txt | 3 | ||||
| -rw-r--r-- | Documentation/rev-list-options.txt | 26 | ||||
| -rw-r--r-- | builtin/rev-list.c | 14 | ||||
| -rwxr-xr-x | git-svn.perl | 2 | ||||
| -rw-r--r-- | graph.c | 17 | ||||
| -rw-r--r-- | log-tree.c | 28 | ||||
| -rw-r--r-- | pretty.c | 6 | ||||
| -rw-r--r-- | revision.c | 82 | ||||
| -rw-r--r-- | revision.h | 8 | ||||
| -rwxr-xr-x | t/t6007-rev-list-cherry-pick-file.sh | 113 |
10 files changed, 230 insertions, 69 deletions
diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt index 5ce4d7fd0b..b08dfbc3c4 100644 --- a/Documentation/git-rev-list.txt +++ b/Documentation/git-rev-list.txt @@ -31,6 +31,9 @@ SYNOPSIS [ \--parents ] [ \--timestamp ] [ \--left-right ] + [ \--left-only ] + [ \--right-only ] + [ \--cherry-mark ] [ \--cherry-pick ] [ \--encoding[=<encoding>] ] [ \--(author|committer|grep)=<pattern> ] diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 09860de9c2..5c6850f048 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -151,6 +151,11 @@ ifdef::git-rev-list[] to /dev/null as the output does not have to be formatted. endif::git-rev-list[] +--cherry-mark:: + + Like `--cherry-pick` (see below) but mark equivalent commits + with `=` rather than omitting them, and inequivalent ones with `+`. + --cherry-pick:: Omit any commit that introduces the same change as @@ -165,6 +170,27 @@ from the other branch (for example, "3rd on b" may be cherry-picked from branch A). With this option, such pairs of commits are excluded from the output. +--left-only:: +--right-only:: + + List only commits on the respective side of a symmetric range, + i.e. only those which would be marked `<` resp. `>` by + `--left-right`. ++ +For example, `--cherry-pick --right-only A...B` omits those +commits from `B` which are in `A` or are patch-equivalent to a commit in +`A`. In other words, this lists the `{plus}` commits from `git cherry A B`. +More precisely, `--cherry-pick --right-only --no-merges` gives the exact +list. + +--cherry:: + + A synonym for `--right-only --cherry-mark --no-merges`; useful to + limit the output to the commits on our side and mark those that + have been applied to the other side of a forked history with + `git log --cherry upstream...mybranch`, similar to + `git cherry upstream mybranch`. + -g:: --walk-reflogs:: diff --git a/builtin/rev-list.c b/builtin/rev-list.c index ba27d39f97..f458cb7587 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -64,18 +64,8 @@ static void show_commit(struct commit *commit, void *data) if (info->header_prefix) fputs(info->header_prefix, stdout); - if (!revs->graph) { - if (commit->object.flags & BOUNDARY) - putchar('-'); - else if (commit->object.flags & UNINTERESTING) - putchar('^'); - else if (revs->left_right) { - if (commit->object.flags & SYMMETRIC_LEFT) - putchar('<'); - else - putchar('>'); - } - } + if (!revs->graph) + fputs(get_revision_mark(revs, commit), stdout); if (revs->abbrev_commit && revs->abbrev) fputs(find_unique_abbrev(commit->object.sha1, revs->abbrev), stdout); diff --git a/git-svn.perl b/git-svn.perl index 177dd259cd..a5857c1ad4 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -5734,7 +5734,7 @@ sub cmd_show_log { my (@k, $c, $d, $stat); my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/; while (<$log>) { - if (/^${esc_color}commit -?($::sha1_short)/o) { + if (/^${esc_color}commit (- )?($::sha1_short)/o) { my $cmt = $1; if ($c && cmt_showable($c) && $c->{r} != $r_last) { $r_last = $c->{r}; @@ -798,22 +798,9 @@ static void graph_output_commit_char(struct git_graph *graph, struct strbuf *sb) } /* - * If revs->left_right is set, print '<' for commits that - * come from the left side, and '>' for commits from the right - * side. + * get_revision_mark() handles all other cases without assert() */ - if (graph->revs && graph->revs->left_right) { - if (graph->commit->object.flags & SYMMETRIC_LEFT) - strbuf_addch(sb, '<'); - else - strbuf_addch(sb, '>'); - return; - } - - /* - * Print '*' in all other cases - */ - strbuf_addch(sb, '*'); + strbuf_addstr(sb, get_revision_mark(graph->revs, graph->commit)); } /* diff --git a/log-tree.c b/log-tree.c index b46ed3baef..2a1e3a94c9 100644 --- a/log-tree.c +++ b/log-tree.c @@ -380,18 +380,8 @@ void show_log(struct rev_info *opt) if (!opt->verbose_header) { graph_show_commit(opt->graph); - if (!opt->graph) { - if (commit->object.flags & BOUNDARY) - putchar('-'); - else if (commit->object.flags & UNINTERESTING) - putchar('^'); - else if (opt->left_right) { - if (commit->object.flags & SYMMETRIC_LEFT) - putchar('<'); - else - putchar('>'); - } - } + if (!opt->graph) + put_revision_mark(opt, commit); fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); if (opt->print_parents) show_parents(commit, abbrev_commit); @@ -448,18 +438,8 @@ void show_log(struct rev_info *opt) if (opt->commit_format != CMIT_FMT_ONELINE) fputs("commit ", stdout); - if (!opt->graph) { - if (commit->object.flags & BOUNDARY) - putchar('-'); - else if (commit->object.flags & UNINTERESTING) - putchar('^'); - else if (opt->left_right) { - if (commit->object.flags & SYMMETRIC_LEFT) - putchar('<'); - else - putchar('>'); - } - } + if (!opt->graph) + put_revision_mark(opt, commit); fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout); if (opt->print_parents) @@ -876,11 +876,7 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder, c->abbrev_parent_hashes.off; return 1; case 'm': /* left/right/bottom */ - strbuf_addch(sb, (commit->object.flags & BOUNDARY) - ? '-' - : (commit->object.flags & SYMMETRIC_LEFT) - ? '<' - : '>'); + strbuf_addstr(sb, get_revision_mark(NULL, commit)); return 1; case 'd': format_decoration(sb, commit); diff --git a/revision.c b/revision.c index 86d2470489..e96c281d1f 100644 --- a/revision.c +++ b/revision.c @@ -535,6 +535,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) int left_count = 0, right_count = 0; int left_first; struct patch_ids ids; + unsigned cherry_flag; /* First count the commits on the left and on the right */ for (p = list; p; p = p->next) { @@ -572,6 +573,9 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) commit->util = add_commit_patch_id(commit, &ids); } + /* either cherry_mark or cherry_pick are true */ + cherry_flag = revs->cherry_mark ? PATCHSAME : SHOWN; + /* Check the other side */ for (p = list; p; p = p->next) { struct commit *commit = p->item; @@ -594,7 +598,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) if (!id) continue; id->seen = 1; - commit->object.flags |= SHOWN; + commit->object.flags |= cherry_flag; } /* Now check the original side for seen ones */ @@ -606,7 +610,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs) if (!ent) continue; if (ent->seen) - commit->object.flags |= SHOWN; + commit->object.flags |= cherry_flag; commit->util = NULL; } @@ -729,6 +733,23 @@ static struct commit_list *collect_bottom_commits(struct commit_list *list) return bottom; } +/* Assumes either left_only or right_only is set */ +static void limit_left_right(struct commit_list *list, struct rev_info *revs) +{ + struct commit_list *p; + + for (p = list; p; p = p->next) { + struct commit *commit = p->item; + + if (revs->right_only) { + if (commit->object.flags & SYMMETRIC_LEFT) + commit->object.flags |= SHOWN; + } else /* revs->left_only is set */ + if (!(commit->object.flags & SYMMETRIC_LEFT)) + commit->object.flags |= SHOWN; + } +} + static int limit_list(struct rev_info *revs) { int slop = SLOP; @@ -781,9 +802,12 @@ static int limit_list(struct rev_info *revs) show(revs, newlist); show_early_output = NULL; } - if (revs->cherry_pick) + if (revs->cherry_pick || revs->cherry_mark) cherry_pick_list(newlist, revs); + if (revs->left_only || revs->right_only) + limit_left_right(newlist, revs); + if (bottom) { limit_to_ancestry(bottom, newlist); free_commit_list(bottom); @@ -1260,9 +1284,32 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->boundary = 1; } else if (!strcmp(arg, "--left-right")) { revs->left_right = 1; + } else if (!strcmp(arg, "--left-only")) { + if (revs->right_only) + die("--left-only is incompatible with --right-only" + " or --cherry"); + revs->left_only = 1; + } else if (!strcmp(arg, "--right-only")) { + if (revs->left_only) + die("--right-only is incompatible with --left-only"); + revs->right_only = 1; + } else if (!strcmp(arg, "--cherry")) { + if (revs->left_only) + die("--cherry is incompatible with --left-only"); + revs->cherry_mark = 1; + revs->right_only = 1; + revs->no_merges = 1; + revs->limited = 1; } else if (!strcmp(arg, "--count")) { revs->count = 1; + } else if (!strcmp(arg, "--cherry-mark")) { + if (revs->cherry_pick) + die("--cherry-mark is incompatible with --cherry-pick"); + revs->cherry_mark = 1; + revs->limited = 1; /* needs limit_list() */ } else if (!strcmp(arg, "--cherry-pick")) { + if (revs->cherry_mark) + die("--cherry-pick is incompatible with --cherry-mark"); revs->cherry_pick = 1; revs->limited = 1; } else if (!strcmp(arg, "--objects")) { @@ -2232,3 +2279,32 @@ struct commit *get_revision(struct rev_info *revs) graph_update(revs->graph, c); return c; } + +char *get_revision_mark(const struct rev_info *revs, const struct commit *commit) +{ + if (commit->object.flags & BOUNDARY) + return "-"; + else if (commit->object.flags & UNINTERESTING) + return "^"; + else if (commit->object.flags & PATCHSAME) + return "="; + else if (!revs || revs->left_right) { + if (commit->object.flags & SYMMETRIC_LEFT) + return "<"; + else + return ">"; + } else if (revs->graph) + return "*"; + else if (revs->cherry_mark) + return "+"; + return ""; +} + +void put_revision_mark(const struct rev_info *revs, const struct commit *commit) +{ + char *mark = get_revision_mark(revs, commit); + if (!strlen(mark)) + return; + fputs(mark, stdout); + putchar(' '); +} diff --git a/revision.h b/revision.h index 82509dd1d9..ae948601f9 100644 --- a/revision.h +++ b/revision.h @@ -14,7 +14,8 @@ #define CHILD_SHOWN (1u<<6) #define ADDED (1u<<7) /* Parents already parsed and added? */ #define SYMMETRIC_LEFT (1u<<8) -#define ALL_REV_FLAGS ((1u<<9)-1) +#define PATCHSAME (1u<<9) +#define ALL_REV_FLAGS ((1u<<10)-1) #define DECORATE_SHORT_REFS 1 #define DECORATE_FULL_REFS 2 @@ -59,6 +60,8 @@ struct rev_info { boundary:2, count:1, left_right:1, + left_only:1, + right_only:1, rewrite_parents:1, print_parents:1, show_source:1, @@ -66,6 +69,7 @@ struct rev_info { reverse:1, reverse_output_stage:1, cherry_pick:1, + cherry_mark:1, bisect:1, ancestry_path:1, first_parent_only:1; @@ -163,6 +167,8 @@ extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags, extern int prepare_revision_walk(struct rev_info *revs); extern struct commit *get_revision(struct rev_info *revs); +extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit); +extern void put_revision_mark(const struct rev_info *revs, const struct commit *commit); extern void mark_parents_uninteresting(struct commit *commit); extern void mark_tree_uninteresting(struct tree *tree); diff --git a/t/t6007-rev-list-cherry-pick-file.sh b/t/t6007-rev-list-cherry-pick-file.sh index b565638e92..cacf3de6c9 100755 --- a/t/t6007-rev-list-cherry-pick-file.sh +++ b/t/t6007-rev-list-cherry-pick-file.sh @@ -4,13 +4,14 @@ test_description='test git rev-list --cherry-pick -- file' . ./test-lib.sh -# A---B +# A---B---D---F # \ # \ -# C +# C---E # # B changes a file foo.c, adding a line of text. C changes foo.c as # well as bar.c, but the change in foo.c was identical to change B. +# D and C change bar in the same way, E and F differently. test_expect_success setup ' echo Hallo > foo && @@ -25,11 +26,26 @@ test_expect_success setup ' test_tick && git commit -m "C" && git tag C && + echo Dello > bar && + git add bar && + test_tick && + git commit -m "E" && + git tag E && git checkout master && git checkout branch foo && test_tick && git commit -m "B" && - git tag B + git tag B && + echo Cello > bar && + git add bar && + test_tick && + git commit -m "D" && + git tag D && + echo Nello > bar && + git add bar && + test_tick && + git commit -m "F" && + git tag F ' cat >expect <<EOF @@ -53,8 +69,92 @@ test_expect_success '--cherry-pick foo comes up empty' ' test -z "$(git rev-list --left-right --cherry-pick B...C -- foo)" ' +cat >expect <<EOF +>tags/C +EOF + test_expect_success '--cherry-pick bar does not come up empty' ' - ! test -z "$(git rev-list --left-right --cherry-pick B...C -- bar)" + git rev-list --left-right --cherry-pick B...C -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +test_expect_success 'bar does not come up empty' ' + git rev-list --left-right B...C -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +cat >expect <<EOF +<tags/F +>tags/E +EOF + +test_expect_success '--cherry-pick bar does not come up empty (II)' ' + git rev-list --left-right --cherry-pick F...E -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +cat >expect <<EOF ++tags/F +=tags/D ++tags/E +=tags/C +EOF + +test_expect_success '--cherry-mark' ' + git rev-list --cherry-mark F...E -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +cat >expect <<EOF +<tags/F +=tags/D +>tags/E +=tags/C +EOF + +test_expect_success '--cherry-mark --left-right' ' + git rev-list --cherry-mark --left-right F...E -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +cat >expect <<EOF +tags/E +EOF + +test_expect_success '--cherry-pick --right-only' ' + git rev-list --cherry-pick --right-only F...E -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +test_expect_success '--cherry-pick --left-only' ' + git rev-list --cherry-pick --left-only E...F -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect +' + +cat >expect <<EOF ++tags/E +=tags/C +EOF + +test_expect_success '--cherry' ' + git rev-list --cherry F...E -- bar > actual && + git name-rev --stdin --name-only --refs="*tags/*" \ + < actual > actual.named && + test_cmp actual.named expect ' test_expect_success '--cherry-pick with independent, but identical branches' ' @@ -75,11 +175,8 @@ cat >expect <<EOF 1 2 EOF -# Insert an extra commit to break the symmetry test_expect_success '--count --left-right' ' - git checkout branch && - test_commit D && - git rev-list --count --left-right B...D > actual && + git rev-list --count --left-right C...D > actual && test_cmp expect actual ' |