git clone: do not issue warning while cloning locally across filesystems
[gitweb.git] / builtin-log.c
index 212cdfc769b58403a99155e321ea36f018061ea4..13bae3110e05b804db22149e9eb366669a8147c7 100644 (file)
@@ -16,6 +16,7 @@
 #include "refs.h"
 
 static int default_show_root = 1;
+static const char *fmt_patch_subject_prefix = "PATCH";
 
 /* this is in builtin-diff.c */
 void add_head(struct rev_info *revs);
@@ -55,18 +56,18 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
        rev->commit_format = CMIT_FMT_DEFAULT;
        rev->verbose_header = 1;
        rev->show_root_diff = default_show_root;
+       rev->subject_prefix = fmt_patch_subject_prefix;
        argc = setup_revisions(argc, argv, rev, "HEAD");
        if (rev->diffopt.pickaxe || rev->diffopt.filter)
                rev->always_show_header = 0;
+       if (rev->diffopt.follow_renames) {
+               rev->always_show_header = 0;
+               if (rev->diffopt.nr_paths != 1)
+                       usage("git logs can only follow renames on one pathname at a time");
+       }
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
-               if (!prefixcmp(arg, "--encoding=")) {
-                       arg += 11;
-                       if (strcmp(arg, "none"))
-                               git_log_output_encoding = xstrdup(arg);
-                       else
-                               git_log_output_encoding = "";
-               } else if (!strcmp(arg, "--decorate")) {
+               if (!strcmp(arg, "--decorate")) {
                        if (!decorate)
                                for_each_ref(add_ref_decoration, NULL);
                        decorate = 1;
@@ -95,6 +96,12 @@ static int cmd_log_walk(struct rev_info *rev)
 
 static int git_log_config(const char *var, const char *value)
 {
+       if (!strcmp(var, "format.subjectprefix")) {
+               if (!value)
+                       die("format.subjectprefix without value");
+               fmt_patch_subject_prefix = xstrdup(value);
+               return 0;
+       }
        if (!strcmp(var, "log.showroot")) {
                default_show_root = git_config_bool(var, value);
                return 0;
@@ -291,6 +298,7 @@ static int git_format_config(const char *var, const char *value)
        if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
                return 0;
        }
+
        return git_log_config(var, value);
 }
 
@@ -460,6 +468,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        rev.diffopt.msg_sep = "";
        rev.diffopt.recursive = 1;
 
+       rev.subject_prefix = fmt_patch_subject_prefix;
        rev.extra_headers = extra_headers;
 
        /*
@@ -590,7 +599,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                get_patch_ids(&rev, &ids, prefix);
 
        if (!use_stdout)
-               realstdout = fdopen(dup(1), "w");
+               realstdout = xfdopen(xdup(1), "w");
 
        prepare_revision_walk(&rev);
        while ((commit = get_revision(&rev)) != NULL) {
@@ -748,11 +757,13 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
                        sign = '-';
 
                if (verbose) {
-                       static char buf[16384];
+                       char *buf = NULL;
+                       unsigned long buflen = 0;
                        pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
-                                           buf, sizeof(buf), 0, NULL, NULL, 0);
+                                           &buf, &buflen, 0, NULL, NULL, 0);
                        printf("%c %s %s\n", sign,
                               sha1_to_hex(commit->object.sha1), buf);
+                       free(buf);
                }
                else {
                        printf("%c %s\n", sign,