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-rw-r--r--Documentation/config.txt8
-rw-r--r--Documentation/git-shortlog.txt3
-rw-r--r--builtin-blame.c2
-rw-r--r--builtin-shortlog.c3
-rw-r--r--cache.h1
-rw-r--r--config.c12
-rw-r--r--mailmap.c12
-rw-r--r--mailmap.h2
-rw-r--r--pretty.c2
-rwxr-xr-xt/t4203-mailmap.sh109
10 files changed, 147 insertions, 7 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt
index e2b8775..6dd57bd 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -1012,6 +1012,14 @@ log.showroot::
Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
normally hide the root commit will now show it. True by default.
+mailmap.file::
+ The location of an augmenting mailmap file. The default
+ mailmap, located in the root of the repository, is loaded
+ first, then the mailmap file pointed to by this variable.
+ The location of the mailmap file may be in a repository
+ subdirectory, or somewhere outside of the repository itself.
+ See linkgit:git-shortlog[1] and linkgit:git-blame[1].
+
man.viewer::
Specify the programs that may be used to display help in the
'man' format. See linkgit:git-help[1].
diff --git a/Documentation/git-shortlog.txt b/Documentation/git-shortlog.txt
index 498bd28..66b6045 100644
--- a/Documentation/git-shortlog.txt
+++ b/Documentation/git-shortlog.txt
@@ -48,7 +48,8 @@ OPTIONS
FILES
-----
-If a file `.mailmap` exists at the toplevel of the repository,
+If a file `.mailmap` exists at the toplevel of the repository, or at the
+location pointed to by the log.mailmap configuration option,
it is used to map an author email address to a canonical real name. This
can be used to coalesce together commits by the same person where their
name was spelled differently (whether with the same email address or
diff --git a/builtin-blame.c b/builtin-blame.c
index aae14ef..19edcf3 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2394,7 +2394,7 @@ parse_done:
die("reading graft file %s failed: %s",
revs_file, strerror(errno));
- read_mailmap(&mailmap, ".mailmap", NULL);
+ read_mailmap(&mailmap, NULL);
if (!incremental)
setup_pager();
diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 5f9f3f0..314b6bc 100644
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -219,7 +219,7 @@ void shortlog_init(struct shortlog *log)
{
memset(log, 0, sizeof(*log));
- read_mailmap(&log->mailmap, ".mailmap", &log->common_repo_prefix);
+ read_mailmap(&log->mailmap, &log->common_repo_prefix);
log->list.strdup_strings = 1;
log->wrap = DEFAULT_WRAPLEN;
@@ -248,6 +248,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
struct parse_opt_ctx_t ctx;
prefix = setup_git_directory_gently(&nongit);
+ git_config(git_default_config, NULL);
shortlog_init(&log);
init_revisions(&rev, prefix);
parse_options_start(&ctx, argc, argv, PARSE_OPT_KEEP_DASHDASH |
diff --git a/cache.h b/cache.h
index 45e713e..e88bcca 100644
--- a/cache.h
+++ b/cache.h
@@ -867,6 +867,7 @@ extern int user_ident_explicitly_given;
extern const char *git_commit_encoding;
extern const char *git_log_output_encoding;
+extern const char *git_mailmap_file;
/* IO helper functions */
extern void maybe_flush_or_die(FILE *, const char *);
diff --git a/config.c b/config.c
index 790405a..0c8c76f 100644
--- a/config.c
+++ b/config.c
@@ -565,6 +565,15 @@ static int git_default_branch_config(const char *var, const char *value)
return 0;
}
+static int git_default_mailmap_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "mailmap.file"))
+ return git_config_string(&git_mailmap_file, var, value);
+
+ /* Add other config variables here and to Documentation/config.txt. */
+ return 0;
+}
+
int git_default_config(const char *var, const char *value, void *dummy)
{
if (!prefixcmp(var, "core."))
@@ -579,6 +588,9 @@ int git_default_config(const char *var, const char *value, void *dummy)
if (!prefixcmp(var, "branch."))
return git_default_branch_config(var, value);
+ if (!prefixcmp(var, "mailmap."))
+ return git_default_mailmap_config(var, value);
+
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
pager_use_color = git_config_bool(var,value);
return 0;
diff --git a/mailmap.c b/mailmap.c
index 88fc6f3..d006dad 100644
--- a/mailmap.c
+++ b/mailmap.c
@@ -2,10 +2,11 @@
#include "string-list.h"
#include "mailmap.h"
-int read_mailmap(struct string_list *map, const char *filename, char **repo_abbrev)
+const char *git_mailmap_file;
+static int read_single_mailmap(struct string_list *map, const char *filename, char **repo_abbrev)
{
char buffer[1024];
- FILE *f = fopen(filename, "r");
+ FILE *f = (filename == NULL ? NULL : fopen(filename, "r"));
if (f == NULL)
return 1;
@@ -60,6 +61,13 @@ int read_mailmap(struct string_list *map, const char *filename, char **repo_abbr
return 0;
}
+int read_mailmap(struct string_list *map, char **repo_abbrev)
+{
+ /* each failure returns 1, so >1 means both calls failed */
+ return read_single_mailmap(map, ".mailmap", repo_abbrev) +
+ read_single_mailmap(map, git_mailmap_file, repo_abbrev) > 1;
+}
+
int map_email(struct string_list *map, const char *email, char *name, int maxlen)
{
char *p;
diff --git a/mailmap.h b/mailmap.h
index 6e48f83..ba2ee76 100644
--- a/mailmap.h
+++ b/mailmap.h
@@ -1,7 +1,7 @@
#ifndef MAILMAP_H
#define MAILMAP_H
-int read_mailmap(struct string_list *map, const char *filename, char **repo_abbrev);
+int read_mailmap(struct string_list *map, char **repo_abbrev);
int map_email(struct string_list *mailmap, const char *email, char *name, int maxlen);
#endif
diff --git a/pretty.c b/pretty.c
index cc460b5..9e03d6a 100644
--- a/pretty.c
+++ b/pretty.c
@@ -312,7 +312,7 @@ static int mailmap_name(struct strbuf *sb, const char *email)
if (!mail_map) {
mail_map = xcalloc(1, sizeof(*mail_map));
- read_mailmap(mail_map, ".mailmap", NULL);
+ read_mailmap(mail_map, NULL);
}
if (!mail_map->nr)
diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
new file mode 100755
index 0000000..fc50ac2
--- /dev/null
+++ b/t/t4203-mailmap.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+test_description='.mailmap configurations'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+ echo one >one &&
+ git add one &&
+ test_tick &&
+ git commit -m initial &&
+ echo two >>one &&
+ git add one &&
+ git commit --author "nick1 <bugs@company.xx>" -m second
+'
+
+cat >expect <<\EOF
+A U Thor (1):
+ initial
+
+nick1 (1):
+ second
+
+EOF
+
+test_expect_success 'No mailmap' '
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+ initial
+
+nick1 (1):
+ second
+
+EOF
+
+test_expect_success 'default .mailmap' '
+ echo "Repo Guy <author@example.com>" > .mailmap &&
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+# Using a mailmap file in a subdirectory of the repo here, but
+# could just as well have been a file outside of the repository
+cat >expect <<\EOF
+Internal Guy (1):
+ second
+
+Repo Guy (1):
+ initial
+
+EOF
+test_expect_success 'mailmap.file set' '
+ mkdir internal_mailmap &&
+ echo "Internal Guy <bugs@company.xx>" > internal_mailmap/.mailmap &&
+ git config mailmap.file internal_mailmap/.mailmap &&
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<\EOF
+External Guy (1):
+ initial
+
+Internal Guy (1):
+ second
+
+EOF
+test_expect_success 'mailmap.file override' '
+ echo "External Guy <author@example.com>" >> internal_mailmap/.mailmap &&
+ git config mailmap.file internal_mailmap/.mailmap &&
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+ initial
+
+nick1 (1):
+ second
+
+EOF
+
+test_expect_success 'mailmap.file non-existant' '
+ rm internal_mailmap/.mailmap &&
+ rmdir internal_mailmap &&
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<\EOF
+A U Thor (1):
+ initial
+
+nick1 (1):
+ second
+
+EOF
+test_expect_success 'No mailmap files, but configured' '
+ rm .mailmap &&
+ git shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_done