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grep: recurse in-process using 'struct repository'

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Convert grep to use 'struct repository' which enables recursing into
submodules to be handled in-process.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams
2017-08-02 12:49:23 -07:00
committed by Junio C Hamano
parent 2184d4ba0c
commit f9ee2fcdfa
7 changed files with 98 additions and 354 deletions
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13
grep.c
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@ -1927,16 +1927,6 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
case GREP_SOURCE_FILE:
gs->identifier = xstrdup(identifier);
break;
case GREP_SOURCE_SUBMODULE:
if (!identifier) {
gs->identifier = NULL;
break;
}
/*
* FALL THROUGH
* If the identifier is non-NULL (in the submodule case) it
* will be a SHA1 that needs to be copied.
*/
case GREP_SOURCE_OID:
gs->identifier = oiddup(identifier);
break;
@ -1959,7 +1949,6 @@ void grep_source_clear_data(struct grep_source *gs)
switch (gs->type) {
case GREP_SOURCE_FILE:
case GREP_SOURCE_OID:
case GREP_SOURCE_SUBMODULE:
FREE_AND_NULL(gs->buf);
gs->size = 0;
break;
@ -2030,8 +2019,6 @@ static int grep_source_load(struct grep_source *gs)
return grep_source_load_oid(gs);
case GREP_SOURCE_BUF:
return gs->buf ? 0 : -1;
case GREP_SOURCE_SUBMODULE:
break;
}
die("BUG: invalid grep_source type to load");
}