fast-import: exit with proper message if not a git dir

git fast-import expects to be run from an existing (possibly
empty) repository.  It was dying with a suboptimal message if that
wasn't the case.

Signed-off-by: Jean-Luc Herren <jlh@gmx.ch>
Acked-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/fast-import.c b/fast-import.c
index 0d3449f2cef93ae0ece87f4204d5e817d6e62439..7f197d5e36ae977e21251dbb45fa72973ea7830f 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -2377,6 +2377,7 @@ int main(int argc, const char **argv)
 {
        unsigned int i, show_stats = 1;
 
+       setup_git_directory();
        git_config(git_pack_config);
        if (!pack_compression_seen && core_compression_seen)
                pack_compression_level = core_compression_level;