diff options
| -rw-r--r-- | Documentation/git-log.txt | 6 | ||||
| -rw-r--r-- | builtin/log.c | 16 | ||||
| -rw-r--r-- | diff.c | 5 | ||||
| -rw-r--r-- | diff.h | 1 | ||||
| -rwxr-xr-x | t/t4202-log.sh | 23 |
5 files changed, 49 insertions, 2 deletions
diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 5692945a0b..97b9993ee8 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -184,6 +184,12 @@ log.date:: `--date` option.) Defaults to "default", which means to write dates like `Sat May 8 19:35:34 2010 -0500`. +log.follow:: + If a single <path> is given to git log, it will act as + if the `--follow` option was also used. This has the same + limitations as `--follow`, i.e. it cannot be used to follow + multiple files and does not work well on non-linear history. + log.showRoot:: If `false`, `git log` and related commands will not treat the initial commit as a big creation event. Any root commits in diff --git a/builtin/log.c b/builtin/log.c index 878104943f..d06248a30f 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -31,6 +31,7 @@ static const char *default_date_mode = NULL; static int default_abbrev_commit; static int default_show_root = 1; +static int default_follow; static int decoration_style; static int decoration_given; static int use_mailmap_config; @@ -102,6 +103,8 @@ static void cmd_log_init_defaults(struct rev_info *rev) { if (fmt_pretty) get_commit_format(fmt_pretty, rev); + if (default_follow) + DIFF_OPT_SET(&rev->diffopt, DEFAULT_FOLLOW_RENAMES); rev->verbose_header = 1; DIFF_OPT_SET(&rev->diffopt, RECURSIVE); rev->diffopt.stat_width = -1; /* use full terminal width */ @@ -390,6 +393,10 @@ static int git_log_config(const char *var, const char *value, void *cb) default_show_root = git_config_bool(var, value); return 0; } + if (!strcmp(var, "log.follow")) { + default_follow = git_config_bool(var, value); + return 0; + } if (skip_prefix(var, "color.decorate.", &slot_name)) return parse_decorate_color_config(var, slot_name, value); if (!strcmp(var, "log.mailmap")) { @@ -618,6 +625,14 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) return cmd_log_walk(&rev); } +static void default_follow_tweak(struct rev_info *rev, + struct setup_revision_opt *opt) +{ + if (DIFF_OPT_TST(&rev->diffopt, DEFAULT_FOLLOW_RENAMES) && + rev->prune_data.nr == 1) + DIFF_OPT_SET(&rev->diffopt, FOLLOW_RENAMES); +} + int cmd_log(int argc, const char **argv, const char *prefix) { struct rev_info rev; @@ -631,6 +646,7 @@ int cmd_log(int argc, const char **argv, const char *prefix) memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; opt.revarg_opt = REVARG_COMMITTISH; + opt.tweak = default_follow_tweak; cmd_log_init(argc, argv, prefix, &rev, &opt); return cmd_log_walk(&rev); } @@ -3815,9 +3815,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_OPT_SET(options, FIND_COPIES_HARDER); else if (!strcmp(arg, "--follow")) DIFF_OPT_SET(options, FOLLOW_RENAMES); - else if (!strcmp(arg, "--no-follow")) + else if (!strcmp(arg, "--no-follow")) { DIFF_OPT_CLR(options, FOLLOW_RENAMES); - else if (!strcmp(arg, "--color")) + DIFF_OPT_CLR(options, DEFAULT_FOLLOW_RENAMES); + } else if (!strcmp(arg, "--color")) options->use_color = 1; else if (skip_prefix(arg, "--color=", &arg)) { int value = git_config_colorbool(NULL, arg); @@ -91,6 +91,7 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data) #define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28) #define DIFF_OPT_FUNCCONTEXT (1 << 29) #define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30) +#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1 << 31) #define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag) #define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag) diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 1b2e981a00..35d2d7c221 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -146,7 +146,30 @@ test_expect_success 'git log --follow' ' actual=$(git log --follow --pretty="format:%s" ichi) && expect=$(echo third ; echo second ; echo initial) && verbose test "$actual" = "$expect" +' + +test_expect_success 'git config log.follow works like --follow' ' + test_config log.follow true && + actual=$(git log --pretty="format:%s" ichi) && + expect=$(echo third ; echo second ; echo initial) && + verbose test "$actual" = "$expect" +' +test_expect_success 'git config log.follow does not die with multiple paths' ' + test_config log.follow true && + git log --pretty="format:%s" ichi ein +' + +test_expect_success 'git config log.follow does not die with no paths' ' + test_config log.follow true && + git log -- +' + +test_expect_success 'git config log.follow is overridden by --no-follow' ' + test_config log.follow true && + actual=$(git log --no-follow --pretty="format:%s" ichi) && + expect="third" && + verbose test "$actual" = "$expect" ' cat > expect << EOF |