refs: move REF_DELETING to refs.c

It is only used internally now. Document it a little bit better, too. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michael Haggerty committed Feb 12, 2015 at 12:12 UTC 581d4e0cdbe9526c122b9d0835f951e478f82448
2 files changed +7 -3
refs.c
+6
@@ -34,6 +34,12 @@ static unsigned char refname_disposition[256] = {
34 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 4, 4
35 };
36
37 +/*
38 + * Flag passed to lock_ref_sha1_basic() telling it to tolerate broken
39 + * refs (i.e., because the reference is about to be deleted anyway).
40 + */
41 +#define REF_DELETING 0x02
42 +
43 /*
44 * Used as a flag to ref_transaction_delete when a loose ref is being
45 * pruned.
refs.h
+1 -3
@@ -183,12 +183,10 @@ extern int peel_ref(const char *refname, unsigned char *sha1);
183 * Flags controlling ref_transaction_update(), ref_transaction_create(), etc.
184 * REF_NODEREF: act on the ref directly, instead of dereferencing
185 * symbolic references.
186 - * REF_DELETING: tolerate broken refs
186 *
188 - * Flags >= 0x100 are reserved for internal use.
187 + * Other flags are reserved for internal use.
188 */
189 #define REF_NODEREF 0x01
191 -#define REF_DELETING 0x02
190
191 /*
192 * Setup reflog before using. Set errno to something meaningful on failure.