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refs: define constant PEELED_LINE_LENGTH

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Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2013-04-22 21:52:13 +02:00 committed by Junio C Hamano
parent 7d76fdc829
commit 3feb4f0cfb
1 changed files with 5 additions and 2 deletions
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7
refs.c
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@ -806,6 +806,9 @@ void invalidate_ref_cache(const char *submodule)
clear_loose_ref_cache(refs); clear_loose_ref_cache(refs);
} }
/* The length of a peeled reference line in packed-refs, including EOL: */
#define PEELED_LINE_LENGTH 42
/* /*
* Parse one line from a packed-refs file. Write the SHA1 to sha1. * Parse one line from a packed-refs file. Write the SHA1 to sha1.
* Return a pointer to the refname within the line (null-terminated), * Return a pointer to the refname within the line (null-terminated),
@ -898,8 +901,8 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir)
} }
if (last && if (last &&
refline[0] == '^' && refline[0] == '^' &&
strlen(refline) == 42 && strlen(refline) == PEELED_LINE_LENGTH &&
refline[41] == '\n' && refline[PEELED_LINE_LENGTH - 1] == '\n' &&
!get_sha1_hex(refline + 1, sha1)) { !get_sha1_hex(refline + 1, sha1)) {
hashcpy(last->u.value.peeled, sha1); hashcpy(last->u.value.peeled, sha1);
/* /*