Because --graph is about connected history while --no-walk is about discrete points. [1] It's a pity that git-show has to allow such combination in order to make t4052-stat-output.sh compatible. [2] 2 testcases have been added to test this patch. [1]: http://article.gmane.org/gmane.comp.version-control.git/216083 [2]: http://article.gmane.org/gmane.comp.version-control.git/264950 Signed-off-by: Dongcan Jiang <dongcan.jiang@xxxxxxxxx> Thanks-to: Eric Sunshine, René Scharfe, Junio C Hamano --- Documentation/rev-list-options.txt | 2 ++ builtin/log.c | 1 + revision.c | 4 ++++ revision.h | 3 +++ t/t4202-log.sh | 6 ++++++ t/t6014-rev-list-all.sh | 6 ++++++ 6 files changed, 22 insertions(+) diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 4ed8587..136abdf 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -679,6 +679,7 @@ endif::git-rev-list[] given on the command line. Otherwise (if `sorted` or no argument was given), the commits are shown in reverse chronological order by commit time. + Cannot be combined with `--graph`. --do-walk:: Overrides a previous `--no-walk`. @@ -781,6 +782,7 @@ you would get an output like this: on the left hand side of the output. This may cause extra lines to be printed in between commits, in order for the graph history to be drawn properly. + Cannot be combined with `--no-walk`. + This enables parent rewriting, see 'History Simplification' below. + diff --git a/builtin/log.c b/builtin/log.c index dd8f3fc..5b5d028 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -524,6 +524,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) memset(&match_all, 0, sizeof(match_all)); init_revisions(&rev, prefix); + rev.cmd_is_show = 1; rev.diff = 1; rev.always_show_header = 1; rev.no_walk = REVISION_WALK_NO_WALK_SORTED; diff --git a/revision.c b/revision.c index 66520c6..5d6fbef 100644 --- a/revision.c +++ b/revision.c @@ -1399,6 +1399,8 @@ void init_revisions(struct rev_info *revs, const char *prefix) revs->commit_format = CMIT_FMT_DEFAULT; + revs->cmd_is_show = 0; + init_grep_defaults(); grep_init(&revs->grep_filter, prefix); revs->grep_filter.status_only = 1; @@ -2339,6 +2341,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->reflog_info && revs->graph) die("cannot combine --walk-reflogs with --graph"); + if (!revs->cmd_is_show && revs->no_walk && revs->graph) + die("cannot combine --no-walk with --graph"); if (!revs->reflog_info && revs->grep_filter.use_reflog_filter) die("cannot use --grep-reflog without --walk-reflogs"); diff --git a/revision.h b/revision.h index 0ea8b4e..378c3bf 100644 --- a/revision.h +++ b/revision.h @@ -146,6 +146,9 @@ struct rev_info { track_first_time:1, linear:1; + /* cmd type */ + unsigned int cmd_is_show:1; + enum date_mode date_mode; unsigned int abbrev; diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 5f2b290..fed162e 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -887,4 +887,10 @@ test_expect_success GPG 'log --graph --show-signature for merged tag' ' grep "^| | gpg: Good signature" actual ' +test_expect_success 'log --graph --no-walk is forbidden' ' + echo "fatal: cannot combine --no-walk with --graph" >expect-error && + test_must_fail git log --graph --no-walk 2>error && + test_cmp expect-error error +' + test_done diff --git a/t/t6014-rev-list-all.sh b/t/t6014-rev-list-all.sh index 991ab4a..574e8d9 100755 --- a/t/t6014-rev-list-all.sh +++ b/t/t6014-rev-list-all.sh @@ -35,4 +35,10 @@ test_expect_success 'repack does not lose detached HEAD' ' ' +test_expect_success 'rev-list --graph --no-walk is forbidden' ' + echo "fatal: cannot combine --no-walk with --graph" >expect-error && + test_must_fail git rev-list --graph --no-walk 2>error && + test_cmp expect-error error +' + test_done -- 2.3.1.253.g3de5837 -- 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