Fix clone not to ignore depth when performing a local clone

diff --git a/help.c b/help.c
index 855aeef92f00689fd7b283c42e42b90df42f897e..f935887d34f2d766120a2628ee13e074b76a6c17 100644 (file)
--- a/help.c
+++ b/help.c
@@ -7,7 +7,6 @@
 #include "builtin.h"
 #include "exec_cmd.h"
 #include "common-cmds.h"
-#include <sys/ioctl.h>
 
 /* most GUI terminals set COLUMNS (although some don't export it) */
 static int term_columns(void)
@@ -79,7 +78,8 @@ static void uniq(struct cmdnames *cmds)
        cmds->cnt = j;
 }
 
-static void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) {
+static void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
+{
        int ci, cj, ei;
        int cmp;
 
@@ -237,7 +237,27 @@ void list_common_cmds_help(void)
                mput_char(' ', longest - strlen(common_cmds[i].name));
                puts(common_cmds[i].help);
        }
-       puts("(use 'git help -a' to get a list of all installed git commands)");
+}
+
+static void setup_man_path(void)
+{
+       struct strbuf new_path;
+       const char *old_path = getenv("MANPATH");
+
+       strbuf_init(&new_path, 0);
+
+       /* We should always put ':' after our path. If there is no
+        * old_path, the ':' at the end will let 'man' to try
+        * system-wide paths after ours to find the manual page. If
+        * there is old_path, we need ':' as delimiter. */
+       strbuf_addstr(&new_path, GIT_MAN_PATH);
+       strbuf_addch(&new_path, ':');
+       if (old_path)
+               strbuf_addstr(&new_path, old_path);
+
+       setenv("MANPATH", new_path.buf, 1);
+
+       strbuf_release(&new_path);
 }
 
 static void show_man_page(const char *git_cmd)
@@ -255,6 +275,7 @@ static void show_man_page(const char *git_cmd)
                page = p;
        }
 
+       setup_man_path();
        execlp("man", "man", page, NULL);
 }