commit: Show committer if automatic

To warn the user in case he/she might be using an unintended
committer identity.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-commit.c b/builtin-commit.c
index 4e51b9e354aab53de2a1fc721ab37b7da846c8da..a113eb0272438e60ca0af6dff441b9279cd2d133 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -446,6 +446,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
        FILE *fp;
        const char *hook_arg1 = NULL;
        const char *hook_arg2 = NULL;
        FILE *fp;
        const char *hook_arg1 = NULL;
        const char *hook_arg2 = NULL;

+       int ident_shown = 0;

 
        if (!no_verify && run_hook(index_file, "pre-commit", NULL))
                return 0;
 
        if (!no_verify && run_hook(index_file, "pre-commit", NULL))
                return 0;


@@ -527,6 +528,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
 
        determine_author_info();
 
 
        determine_author_info();
 

+       /* This checks if committer ident is explicitly given */
+       git_committer_info(0);

        if (use_editor) {
                char *author_ident;
                const char *committer_ident;
        if (use_editor) {
                char *author_ident;
                const char *committer_ident;


@@ -558,12 +561,22 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
                                           getenv("GIT_COMMITTER_EMAIL"));
                if (strcmp(author_ident, committer_ident))
                        fprintf(fp,
                                           getenv("GIT_COMMITTER_EMAIL"));
                if (strcmp(author_ident, committer_ident))
                        fprintf(fp,

-                               "#\n"
-                               "# Author:    %s\n"
-                               "#\n",
+                               "%s"
+                               "# Author:    %s\n",
+                               ident_shown++ ? "" : "#\n",

                                author_ident);
                free(author_ident);
 
                                author_ident);
                free(author_ident);
 

+               if (!user_ident_explicitly_given)
+                       fprintf(fp,
+                               "%s"
+                               "# Committer: %s\n",
+                               ident_shown++ ? "" : "#\n",
+                               committer_ident);
+
+               if (ident_shown)
+                       fprintf(fp, "#\n");
+

                saved_color_setting = wt_status_use_color;
                wt_status_use_color = 0;
                commitable = run_status(fp, index_file, prefix, 1);
                saved_color_setting = wt_status_use_color;
                wt_status_use_color = 0;
                commitable = run_status(fp, index_file, prefix, 1);

diff --git a/cache.h b/cache.h
index d5d5dad1463e2251dc84cf0a85095a7e3e0eaeae..327e5eacd3191c115497d03dba079bba058cf2d8 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -719,6 +719,7 @@ extern int config_error_nonbool(const char *);
 #define MAX_GITNAME (1000)
 extern char git_default_email[MAX_GITNAME];
 extern char git_default_name[MAX_GITNAME];
 #define MAX_GITNAME (1000)
 extern char git_default_email[MAX_GITNAME];
 extern char git_default_name[MAX_GITNAME];

+extern int user_ident_explicitly_given;

 
 extern const char *git_commit_encoding;
 extern const char *git_log_output_encoding;
 
 extern const char *git_commit_encoding;
 extern const char *git_log_output_encoding;

diff --git a/config.c b/config.c
index b0ada515b9d839fc8691bc9af320353ff323b251..3bc4c7ed59dfdfc8c15c0066dd0b9fed57bfda04 100644 (file)
--- a/config.c
+++ b/config.c
@@ -443,6 +443,8 @@ int git_default_config(const char *var, const char *value)
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_name, value, sizeof(git_default_name));
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_name, value, sizeof(git_default_name));

+               if (git_default_email[0])
+                       user_ident_explicitly_given = 1;

                return 0;
        }
 
                return 0;
        }
 


@@ -450,6 +452,8 @@ int git_default_config(const char *var, const char *value)
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_email, value, sizeof(git_default_email));
                if (!value)
                        return config_error_nonbool(var);
                strlcpy(git_default_email, value, sizeof(git_default_email));

+               if (git_default_name[0])
+                       user_ident_explicitly_given = 1;

                return 0;
        }
 
                return 0;
        }
 

diff --git a/environment.c b/environment.c
index fcd1ee5ef8c0999fce0095a2d6a792e5d221c50a..1b80036ca508c1a6d052abd9ea42224b95fdf69e 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -11,6 +11,7 @@
 
 char git_default_email[MAX_GITNAME];
 char git_default_name[MAX_GITNAME];
 
 char git_default_email[MAX_GITNAME];
 char git_default_name[MAX_GITNAME];

+int user_ident_explicitly_given;

 int trust_executable_bit = 1;
 int quote_path_fully = 1;
 int has_symlinks = 1;
 int trust_executable_bit = 1;
 int quote_path_fully = 1;
 int has_symlinks = 1;

diff --git a/ident.c b/ident.c
index ed44a5345a47d4843e8328c0f879ac925dde2b07..b35504a8d25594a8d243ae7490733eae5a262712 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -250,6 +250,9 @@ const char *git_author_info(int flag)
 
 const char *git_committer_info(int flag)
 {
 
 const char *git_committer_info(int flag)
 {

+       if (getenv("GIT_COMMITTER_NAME") &&
+           getenv("GIT_COMMITTER_EMAIL"))
+               user_ident_explicitly_given = 1;

        return fmt_ident(getenv("GIT_COMMITTER_NAME"),
                         getenv("GIT_COMMITTER_EMAIL"),
                         getenv("GIT_COMMITTER_DATE"),
        return fmt_ident(getenv("GIT_COMMITTER_NAME"),
                         getenv("GIT_COMMITTER_EMAIL"),
                         getenv("GIT_COMMITTER_DATE"),

diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
index 0b1db406a78333c771fc293c657c19a7ef1c7fc7..018060c60f590946c8e02181bfb1f572972bb787 100755 (executable)
--- a/t/t7502-commit.sh
+++ b/t/t7502-commit.sh
@@ -166,6 +166,21 @@ test_expect_success 'author different from committer' '
        test_cmp expect actual
 '
 
        test_cmp expect actual
 '
 

+sed -i '$d' expect
+echo "# Committer:
+#" >> expect
+unset GIT_COMMITTER_EMAIL
+unset GIT_COMMITTER_NAME
+
+test_expect_success 'committer is automatic' '
+
+       echo >>negative &&
+       git commit -e -m "sample"
+       head -n 8 .git/COMMIT_EDITMSG | \
+       sed "s/^# Committer: .*/# Committer:/" >actual &&
+       test_cmp expect actual
+'
+

 pwd=`pwd`
 cat >> .git/FAKE_EDITOR << EOF
 #! /bin/sh
 pwd=`pwd`
 cat >> .git/FAKE_EDITOR << EOF
 #! /bin/sh