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ls-remote: pass ref prefixes when requesting a remote's refs

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Construct an argv_array of ref prefixes based on the patterns supplied
via the command line and pass them to 'transport_get_remote_refs()' to
be used when communicating protocol v2 so that the server can limit the
ref advertisement based on those prefixes.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams
2018-03-15 10:31:24 -07:00
committed by Junio C Hamano
parent 1af8ae1cfa
commit b4be74105f
4 changed files with 60 additions and 2 deletions
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14
refs.c
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@ -13,6 +13,7 @@
#include "tag.h"
#include "submodule.h"
#include "worktree.h"
#include "argv-array.h"
/*
* List of all available backends
@ -501,6 +502,19 @@ int refname_match(const char *abbrev_name, const char *full_name)
return 0;
}
/*
* Given a 'prefix' expand it by the rules in 'ref_rev_parse_rules' and add
* the results to 'prefixes'
*/
void expand_ref_prefix(struct argv_array *prefixes, const char *prefix)
{
const char **p;
int len = strlen(prefix);
for (p = ref_rev_parse_rules; *p; p++)
argv_array_pushf(prefixes, *p, len, prefix);
}
/*
* *string and *len will only be substituted, and *string returned (for
* later free()ing) if the string passed in is a magic short-hand form