From 0f03ca946142bd656c1af9ff811cb9efbc8314da Mon Sep 17 00:00:00 2001 From: Peter Baumann Date: Thu, 23 Nov 2006 10:36:33 +0100 Subject: [PATCH] config option log.showroot to show the diff of root commits This allows one to see a root commit as a diff in commands like git-log, git-show and git-whatchanged. Signed-off-by: Peter Baumann Signed-off-by: Junio C Hamano --- Documentation/config.txt | 6 ++++++ builtin-log.c | 20 ++++++++++++++++---- t/t4013-diff-various.sh | 1 + 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/Documentation/config.txt b/Documentation/config.txt index 9d3c71c3b..909076281 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -219,6 +219,12 @@ i18n.commitEncoding:: browser (and possibly at other places in the future or in other porcelains). See e.g. gitlink:git-mailinfo[1]. Defaults to 'utf-8'. +log.showroot:: + If true, the initial commit will be shown as a big creation event. + This is equivalent to a diff against an empty tree. + Tools like gitlink:git-log[1] or gitlink:git-whatchanged[1], which + normally hide the root commit will now show it. True by default. + merge.summary:: Whether to include summaries of merged commits in newly created merge commit messages. False by default. diff --git a/builtin-log.c b/builtin-log.c index fedb0137b..7acf5d3b0 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -13,6 +13,8 @@ #include #include +static int default_show_root = 1; + /* this is in builtin-diff.c */ void add_head(struct rev_info *revs); @@ -22,6 +24,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, rev->abbrev = DEFAULT_ABBREV; rev->commit_format = CMIT_FMT_DEFAULT; rev->verbose_header = 1; + rev->show_root_diff = default_show_root; argc = setup_revisions(argc, argv, rev, "HEAD"); if (rev->diffopt.pickaxe || rev->diffopt.filter) rev->always_show_header = 0; @@ -44,11 +47,20 @@ static int cmd_log_walk(struct rev_info *rev) return 0; } +static int git_log_config(const char *var, const char *value) +{ + if (!strcmp(var, "log.showroot")) { + default_show_root = git_config_bool(var, value); + return 0; + } + return git_diff_ui_config(var, value); +} + int cmd_whatchanged(int argc, const char **argv, const char *prefix) { struct rev_info rev; - git_config(git_diff_ui_config); + git_config(git_log_config); init_revisions(&rev, prefix); rev.diff = 1; rev.diffopt.recursive = 1; @@ -63,7 +75,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) { struct rev_info rev; - git_config(git_diff_ui_config); + git_config(git_log_config); init_revisions(&rev, prefix); rev.diff = 1; rev.diffopt.recursive = 1; @@ -80,7 +92,7 @@ int cmd_log(int argc, const char **argv, const char *prefix) { struct rev_info rev; - git_config(git_diff_ui_config); + git_config(git_log_config); init_revisions(&rev, prefix); rev.always_show_header = 1; cmd_log_init(argc, argv, prefix, &rev); @@ -109,7 +121,7 @@ static int git_format_config(const char *var, const char *value) if (!strcmp(var, "diff.color")) { return 0; } - return git_diff_ui_config(var, value); + return git_log_config(var, value); } diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 71c454356..ed37141b6 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -73,6 +73,7 @@ test_expect_success setup ' for i in 1 2; do echo $i; done >>dir/sub && git update-index file0 dir/sub && + git repo-config log.showroot false && git commit --amend && git show-branch ' -- 2.26.2