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Merge branch 'hn/refs-trace-errno' 

Show errno in the trace output in the error codepath that calls
read_raw_ref method.

* hn/refs-trace-errno:
  refs: print errno for read_raw_ref if GIT_TRACE_REFS is set
maint
Junio C Hamano 2021-04-30 13:50:27 +09:00
parent a1cac26cc6 2a2112a429
commit bf0d4c8491
1 changed files with 4 additions and 1 deletions
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5
refs/debug.c
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@ -244,6 +244,7 @@ static int debug_read_raw_ref(struct ref_store *ref_store, const char *refname,
int res = 0;

oidcpy(oid, &null_oid);
errno = 0;
res = drefs->refs->be->read_raw_ref(drefs->refs, refname, oid, referent,
type);

@ -251,7 +252,9 @@ static int debug_read_raw_ref(struct ref_store *ref_store, const char *refname,
trace_printf_key(&trace_refs, "read_raw_ref: %s: %s (=> %s) type %x: %d\n",
refname, oid_to_hex(oid), referent->buf, *type, res);
} else {
trace_printf_key(&trace_refs, "read_raw_ref: %s: %d\n", refname, res);
trace_printf_key(&trace_refs,
"read_raw_ref: %s: %d (errno %d)\n", refname,
res, errno);
}
return res;
}