[PATCH v3 15/17] trailer: set author and committer env variables
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
trailer.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/trailer.c b/trailer.c
index dc81a01..6c2a2b9 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "run-command.h"
+#include "argv-array.h"
/*
* Copyright (c) 2013 Christian Couder <chriscool@tuxfamily.org>
*/
@@ -415,14 +416,40 @@ static int read_from_command(struct child_process *cp, struct strbuf *buf)
return 0;
}
+static void setup_ac_env(struct argv_array *env, const char *ac_name, const char *ac_mail, const char *(*read)(int))
+{
+ if (!getenv(ac_name) || !getenv(ac_mail)) {
+ struct ident_split ident;
+ const char *namebuf, *mailbuf;
+ int namelen, maillen;
+ const char *ac_info = read(IDENT_NO_DATE);
+
+ if (split_ident_line(&ident, ac_info, strlen(ac_info)))
+ return;
+
+ namelen = ident.name_end - ident.name_begin;
+ namebuf = ident.name_begin;
+
+ maillen = ident.mail_end - ident.mail_begin;
+ mailbuf = ident.mail_begin;
+
+ argv_array_pushf(env, "%s=%.*s", ac_name, namelen, namebuf);
+ argv_array_pushf(env, "%s=%.*s", ac_mail, maillen, mailbuf);
+ }
+}
+
static const char *apply_command(const char *command, const char *arg)
{
+ struct argv_array env = ARGV_ARRAY_INIT;
struct strbuf cmd = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
struct child_process cp;
const char *argv[] = {NULL, NULL};
const char *result = "";
+ setup_ac_env(&env, "GIT_AUTHOR_NAME", "GIT_AUTHOR_EMAIL", git_author_info);
+ setup_ac_env(&env, "GIT_COMMITTER_NAME", "GIT_COMMITTER_EMAIL", git_committer_info);
+
strbuf_addstr(&cmd, command);
if (arg)
strbuf_replace(&cmd, TRAILER_ARG_STRING, arg);
@@ -430,7 +457,7 @@ static const char *apply_command(const char *command, const char *arg)
argv[0] = cmd.buf;
memset(&cp, 0, sizeof(cp));
cp.argv = argv;
- cp.env = local_repo_env;
+ cp.env = env.argv;
cp.no_stdin = 1;
cp.out = -1;
cp.use_shell = 1;
@@ -441,6 +468,7 @@ static const char *apply_command(const char *command, const char *arg)
result = strbuf_detach(&buf, NULL);
strbuf_release(&cmd);
+ argv_array_clear(&env);
return result;
}
--
1.8.5.2.201.gacc5987
Christian Couder <chriscool@tuxfamily.org>