Move newlog and last_kept_sha1 to "struct expire_reflog_cb"

These members are not needed by the policy functions.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/reflog.c b/builtin/reflog.c
index f86e7de06977c314db28db57f01002972ad840fa..d36c2c6f2f0c3c25de426b76ad1080aae00b7e8c 100644 (file)
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -36,7 +36,6 @@ struct cmd_reflog_expire_cb {
 };
 
 struct expire_reflog_policy_cb {
-       FILE *newlog;
        enum {
                UE_NORMAL,
                UE_ALWAYS,
@@ -45,7 +44,6 @@ struct expire_reflog_policy_cb {
        struct commit_list *mark_list;
        unsigned long mark_limit;
        struct cmd_reflog_expire_cb *cmd;
-       unsigned char last_kept_sha1[20];
        struct commit *tip_commit;
        struct commit_list *tips;
 };
@@ -53,6 +51,8 @@ struct expire_reflog_policy_cb {
 struct expire_reflog_cb {
        unsigned int flags;
        void *policy_cb;
+       FILE *newlog;
+       unsigned char last_kept_sha1[20];
 };
 
 struct collected_reflog {
@@ -338,23 +338,23 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
        struct expire_reflog_policy_cb *policy_cb = cb->policy_cb;
 
        if (cb->flags & EXPIRE_REFLOGS_REWRITE)
-               osha1 = policy_cb->last_kept_sha1;
+               osha1 = cb->last_kept_sha1;
 
        if (should_expire_reflog_ent(osha1, nsha1, email, timestamp, tz,
                                     message, policy_cb)) {
-               if (!policy_cb->newlog)
+               if (!cb->newlog)
                        printf("would prune %s", message);
                else if (cb->flags & EXPIRE_REFLOGS_VERBOSE)
                        printf("prune %s", message);
        } else {
-               if (policy_cb->newlog) {
+               if (cb->newlog) {
                        char sign = (tz < 0) ? '-' : '+';
                        int zone = (tz < 0) ? (-tz) : tz;
-                       fprintf(policy_cb->newlog, "%s %s %s %lu %c%04d\t%s",
+                       fprintf(cb->newlog, "%s %s %s %lu %c%04d\t%s",
                                sha1_to_hex(osha1), sha1_to_hex(nsha1),
                                email, timestamp, sign, zone,
                                message);
-                       hashcpy(policy_cb->last_kept_sha1, nsha1);
+                       hashcpy(cb->last_kept_sha1, nsha1);
                }
                if (cb->flags & EXPIRE_REFLOGS_VERBOSE)
                        printf("keep %s", message);
@@ -468,8 +468,8 @@ static int expire_reflog(const char *refname, const unsigned char *sha1,
                        strbuf_release(&err);
                        goto failure;
                }
-               policy_cb.newlog = fdopen_lock_file(&reflog_lock, "w");
-               if (!policy_cb.newlog) {
+               cb.newlog = fdopen_lock_file(&reflog_lock, "w");
+               if (!cb.newlog) {
                        error("cannot fdopen %s (%s)",
                              reflog_lock.filename.buf, strerror(errno));
                        goto failure;
@@ -488,7 +488,7 @@ static int expire_reflog(const char *refname, const unsigned char *sha1,
                                        strerror(errno));
                } else if ((flags & EXPIRE_REFLOGS_UPDATE_REF) &&
                        (write_in_full(lock->lock_fd,
-                               sha1_to_hex(policy_cb.last_kept_sha1), 40) != 40 ||
+                               sha1_to_hex(cb.last_kept_sha1), 40) != 40 ||
                         write_str_in_full(lock->lock_fd, "\n") != 1 ||
                         close_ref(lock) < 0)) {
                        status |= error("couldn't write %s",