submodule.c: describe submodule_to_gitdir() in a new comment
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Han-Wen Nienhuys committed
Sep 25, 2017 at 17:59 UTC
3ce08548bb8768259c98f7fcf30be4c0bae9c611
1 file changed
+4
submodule.c
+4
@@ -1997,6 +1997,10 @@ const char *get_superproject_working_tree(void)
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return ret;
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}
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+/*
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+ * Put the gitdir for a submodule (given relative to the main
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+ * repository worktree) into `buf`, or return -1 on error.
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+ */
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int submodule_to_gitdir(struct strbuf *buf, const char *submodule)
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{
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const struct submodule *sub;