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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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12
setup.c
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@ -1027,7 +1027,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
{
static struct strbuf cwd = STRBUF_INIT;
struct strbuf dir = STRBUF_INIT, gitdir = STRBUF_INIT;
const char *prefix, *env_prefix;
const char *prefix;
/*
* We may have read an incomplete configuration before
@ -1085,16 +1085,6 @@ const char *setup_git_directory_gently(int *nongit_ok)
die("BUG: unhandled setup_git_directory_1() result");
}
/*
* NEEDSWORK: This was a hack in order to get ls-files and grep to have
* properly formated output when recursing submodules. Once ls-files
* and grep have been changed to perform this recursing in-process this
* needs to be removed.
*/
env_prefix = getenv(GIT_TOPLEVEL_PREFIX_ENVIRONMENT);
if (env_prefix)
prefix = env_prefix;
if (prefix)
setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
else