From 8a3d203bd02bec48a02557961899d81da172fa23 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Wed, 17 Feb 2010 10:20:49 -0800 Subject: [PATCH] log.decorate: usability fixes The configuration is meant to suppliment --decorate command line option that can be used as a boolean to turn the feature on, so it is natural to expect [log] decorate decorate = yes to work. The original commit would segfault with the first one, and would not understand the second one. Once a user has this configuration in ~/.gitconfig, there needs to be a way to override it from the command line. Add --no-decorate option to log family and also allow --decorate=no to mean the same thing. Since we allow setting log.decorate to 'true', the command line also should accept --decorate=yes and behave accordingly. New tests in t4202 are designed to exercise the interaction between the configuration variable and the command line option that overrides it. Signed-off-by: Junio C Hamano --- Documentation/git-log.txt | 3 ++- builtin-log.c | 35 ++++++++++++++++++++-------- t/t4202-log.sh | 49 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 76 insertions(+), 11 deletions(-) diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 0e39bb61e..64bb879fe 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -37,7 +37,8 @@ include::diff-options.txt[] and , see "SPECIFYING REVISIONS" section in linkgit:git-rev-parse[1]. ---decorate[=short|full]:: +--no-decorate:: +--decorate[=short|full|no]:: Print out the ref names of any commits that are shown. If 'short' is specified, the ref name prefixes 'refs/heads/', 'refs/tags/' and 'refs/remotes/' will not be printed. If 'full' is specified, the diff --git a/builtin-log.c b/builtin-log.c index 3100dc00a..0afba31c1 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -24,7 +24,7 @@ static const char *default_date_mode = NULL; static int default_show_root = 1; -static int decoration_style = 0; +static int decoration_style; static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; @@ -32,6 +32,23 @@ static const char * const builtin_log_usage = "git log [] [..] [[--] ...]\n" " or: git show [options] ..."; +static int parse_decoration_style(const char *var, const char *value) +{ + switch (git_config_maybe_bool(var, value)) { + case 1: + return DECORATE_SHORT_REFS; + case 0: + return 0; + default: + break; + } + if (!strcmp(value, "full")) + return DECORATE_FULL_REFS; + else if (!strcmp(value, "short")) + return DECORATE_SHORT_REFS; + return -1; +} + static void cmd_log_init(int argc, const char **argv, const char *prefix, struct rev_info *rev) { @@ -74,12 +91,11 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, decoration_style = DECORATE_SHORT_REFS; } else if (!prefixcmp(arg, "--decorate=")) { const char *v = skip_prefix(arg, "--decorate="); - if (!strcmp(v, "full")) - decoration_style = DECORATE_FULL_REFS; - else if (!strcmp(v, "short")) - decoration_style = DECORATE_SHORT_REFS; - else + decoration_style = parse_decoration_style(arg, v); + if (decoration_style < 0) die("invalid --decorate option: %s", arg); + } else if (!strcmp(arg, "--no-decorate")) { + decoration_style = 0; } else if (!strcmp(arg, "--source")) { rev->show_source = 1; } else if (!strcmp(arg, "-h")) { @@ -253,10 +269,9 @@ static int git_log_config(const char *var, const char *value, void *cb) if (!strcmp(var, "log.date")) return git_config_string(&default_date_mode, var, value); if (!strcmp(var, "log.decorate")) { - if (!strcmp(value, "full")) - decoration_style = DECORATE_FULL_REFS; - else if (!strcmp(value, "short")) - decoration_style = DECORATE_SHORT_REFS; + decoration_style = parse_decoration_style(var, value); + if (decoration_style < 0) + decoration_style = 0; /* maybe warn? */ return 0; } if (!strcmp(var, "log.showroot")) { diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 1dc224f6f..2230e606e 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -387,5 +387,54 @@ test_expect_success 'log --graph with merge' ' test_cmp expect actual ' +test_expect_success 'log.decorate configuration' ' + git config --unset-all log.decorate || : + + git log --oneline >expect.none && + git log --oneline --decorate >expect.short && + git log --oneline --decorate=full >expect.full && + + echo "[log] decorate" >>.git/config && + git log --oneline >actual && + test_cmp expect.short actual && + + git config --unset-all log.decorate && + git config log.decorate true && + git log --oneline >actual && + test_cmp expect.short actual && + git log --oneline --decorate=full >actual && + test_cmp expect.full actual && + git log --oneline --decorate=no >actual && + test_cmp expect.none actual && + + git config --unset-all log.decorate && + git config log.decorate no && + git log --oneline >actual && + test_cmp expect.none actual && + git log --oneline --decorate >actual && + test_cmp expect.short actual && + git log --oneline --decorate=full >actual && + test_cmp expect.full actual && + + git config --unset-all log.decorate && + git config log.decorate short && + git log --oneline >actual && + test_cmp expect.short actual && + git log --oneline --no-decorate >actual && + test_cmp expect.none actual && + git log --oneline --decorate=full >actual && + test_cmp expect.full actual && + + git config --unset-all log.decorate && + git config log.decorate full && + git log --oneline >actual && + test_cmp expect.full actual && + git log --oneline --no-decorate >actual && + test_cmp expect.none actual && + git log --oneline --decorate >actual && + test_cmp expect.short actual + +' + test_done -- 2.30.2