builtin/commit.c: reduce scope of variables

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/commit.c b/builtin/commit.c
index 6ab4605cf5c2e6ef5efb37518c9c215bf8895f97..42b32d710e4cc8e1f873dee96c7e5dd1744f3271 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -307,7 +307,6 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
        int fd;
        struct string_list partial;
        struct pathspec pathspec;
-       char *old_index_env = NULL;
        int refresh_flags = REFRESH_QUIET;
 
        if (is_status)
@@ -320,6 +319,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                die(_("index file corrupt"));
 
        if (interactive) {
+               char *old_index_env = NULL;
                fd = hold_locked_index(&index_lock, 1);
 
                refresh_cache_or_die(refresh_flags);
@@ -600,12 +600,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
 {
        struct stat statbuf;
        struct strbuf committer_ident = STRBUF_INIT;
-       int commitable, saved_color_setting;
+       int commitable;
        struct strbuf sb = STRBUF_INIT;
-       char *buffer;
        const char *hook_arg1 = NULL;
        const char *hook_arg2 = NULL;
-       int ident_shown = 0;
        int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
        int old_display_comment_prefix;
 
@@ -649,6 +647,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                                  logfile);
                hook_arg1 = "message";
        } else if (use_message) {
+               char *buffer;
                buffer = strstr(use_message_buffer, "\n\n");
                if (!use_editor && (!buffer || buffer[2] == '\0'))
                        die(_("commit has empty message"));
@@ -753,6 +752,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        /* This checks if committer ident is explicitly given */
        strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT));
        if (use_editor && include_status) {
+               int ident_shown = 0;
+               int saved_color_setting;
                char *ai_tmp, *ci_tmp;
                if (whence != FROM_COMMIT)
                        status_printf_ln(s, GIT_COLOR_NORMAL,
@@ -1510,7 +1511,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        struct ref_lock *ref_lock;
        struct commit_list *parents = NULL, **pptr = &parents;
        struct stat statbuf;
-       int allow_fast_forward = 1;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
 
@@ -1558,6 +1558,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        } else if (whence == FROM_MERGE) {
                struct strbuf m = STRBUF_INIT;
                FILE *fp;
+               int allow_fast_forward = 1;
 
                if (!reflog_msg)
                        reflog_msg = "commit (merge)";