Show usage string for 'git fast-import -h'

Let "git fast-import -h" (with no other arguments) print usage
before exiting, even when run outside any repository.

Cc: Shawn O. Pearce <redacted>
Signed-off-by: Jonathan Nieder <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/fast-import.c b/fast-import.c
index 6faaaacb68999db294d20ecbb30772223bfc1b57..f4f1de6dd7f313ffe123bcf86bd92b70f54d3f5d 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -2405,6 +2405,9 @@ int main(int argc, const char **argv)
 
        git_extract_argv0_path(argv[0]);
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(fast_import_usage);
+
        setup_git_directory();
        git_config(git_pack_config, NULL);
        if (!pack_compression_seen && core_compression_seen)