setup: document prefix
Signed-off-by: Clemens Buchacher <drizzd@aon.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Clemens Buchacher committed
Jun 5, 2010 at 10:04 UTC
e1e5ec868fab6f8131e8b228f1d6d543b7501933
1 file changed
+6
setup.c
+6
@@ -519,6 +519,12 @@ int check_repository_format(void)
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return check_repository_format_gently(NULL);
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}
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+/*
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+ * Returns the "prefix", a path to the current working directory
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+ * relative to the work tree root, or NULL, if the current working
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+ * directory is not a strict subdirectory of the work tree root. The
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+ * prefix always ends with a '/' character.
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+ */
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const char *setup_git_directory(void)
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{
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const char *retval = setup_git_directory_gently(NULL);