worktree: convert struct worktree to object_id
[gitweb.git] / builtin / reflog.c
index 7a7136e53e2b8cf1eaa1c79b1183692dd54278a7..ab31a3b6aa1d0b2a11752104a89d8a80c7ebc762 100644 (file)
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "lockfile.h"
 #include "commit.h"
 #include "refs.h"
@@ -16,14 +17,14 @@ static const char reflog_delete_usage[] =
 static const char reflog_exists_usage[] =
 "git reflog exists <ref>";
 
-static unsigned long default_reflog_expire;
-static unsigned long default_reflog_expire_unreachable;
+static timestamp_t default_reflog_expire;
+static timestamp_t default_reflog_expire_unreachable;
 
 struct cmd_reflog_expire_cb {
        struct rev_info revs;
        int stalefix;
-       unsigned long expire_total;
-       unsigned long expire_unreachable;
+       timestamp_t expire_total;
+       timestamp_t expire_unreachable;
        int recno;
 };
 
@@ -41,7 +42,7 @@ struct expire_reflog_policy_cb {
 };
 
 struct collected_reflog {
-       unsigned char sha1[20];
+       struct object_id oid;
        char reflog[FLEX_ARRAY];
 };
 
@@ -55,14 +56,14 @@ struct collect_reflog_cb {
 #define STUDYING       (1u<<11)
 #define REACHABLE      (1u<<12)
 
-static int tree_is_complete(const unsigned char *sha1)
+static int tree_is_complete(const struct object_id *oid)
 {
        struct tree_desc desc;
        struct name_entry entry;
        int complete;
        struct tree *tree;
 
-       tree = lookup_tree(sha1);
+       tree = lookup_tree(oid);
        if (!tree)
                return 0;
        if (tree->object.flags & SEEN)
@@ -73,7 +74,7 @@ static int tree_is_complete(const unsigned char *sha1)
        if (!tree->buffer) {
                enum object_type type;
                unsigned long size;
-               void *data = read_sha1_file(sha1, &type, &size);
+               void *data = read_sha1_file(oid->hash, &type, &size);
                if (!data) {
                        tree->object.flags |= INCOMPLETE;
                        return 0;
@@ -85,7 +86,7 @@ static int tree_is_complete(const unsigned char *sha1)
        complete = 1;
        while (tree_entry(&desc, &entry)) {
                if (!has_sha1_file(entry.oid->hash) ||
-                   (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid->hash))) {
+                   (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid))) {
                        tree->object.flags |= INCOMPLETE;
                        complete = 0;
                }
@@ -125,8 +126,8 @@ static int commit_is_complete(struct commit *commit)
                struct commit *c;
                struct commit_list *parent;
 
-               c = (struct commit *)study.objects[--study.nr].item;
-               if (!c->object.parsed && !parse_object(c->object.oid.hash))
+               c = (struct commit *)object_array_pop(&study);
+               if (!c->object.parsed && !parse_object(&c->object.oid))
                        c->object.flags |= INCOMPLETE;
 
                if (c->object.flags & INCOMPLETE) {
@@ -152,7 +153,7 @@ static int commit_is_complete(struct commit *commit)
                for (i = 0; i < found.nr; i++) {
                        struct commit *c =
                                (struct commit *)found.objects[i].item;
-                       if (!tree_is_complete(c->tree->object.oid.hash)) {
+                       if (!tree_is_complete(&c->tree->object.oid)) {
                                is_incomplete = 1;
                                c->object.flags |= INCOMPLETE;
                        }
@@ -181,18 +182,18 @@ static int commit_is_complete(struct commit *commit)
                        found.objects[i].item->flags |= SEEN;
        }
        /* free object arrays */
-       free(study.objects);
-       free(found.objects);
+       object_array_clear(&study);
+       object_array_clear(&found);
        return !is_incomplete;
 }
 
-static int keep_entry(struct commit **it, unsigned char *sha1)
+static int keep_entry(struct commit **it, struct object_id *oid)
 {
        struct commit *commit;
 
-       if (is_null_sha1(sha1))
+       if (is_null_oid(oid))
                return 1;
-       commit = lookup_commit_reference_gently(sha1, 1);
+       commit = lookup_commit_reference_gently(oid, 1);
        if (!commit)
                return 0;
 
@@ -219,7 +220,7 @@ static int keep_entry(struct commit **it, unsigned char *sha1)
 static void mark_reachable(struct expire_reflog_policy_cb *cb)
 {
        struct commit_list *pending;
-       unsigned long expire_limit = cb->mark_limit;
+       timestamp_t expire_limit = cb->mark_limit;
        struct commit_list *leftover = NULL;
 
        for (pending = cb->mark_list; pending; pending = pending->next)
@@ -251,17 +252,17 @@ static void mark_reachable(struct expire_reflog_policy_cb *cb)
        cb->mark_list = leftover;
 }
 
-static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, unsigned char *sha1)
+static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, struct object_id *oid)
 {
        /*
         * We may or may not have the commit yet - if not, look it
         * up using the supplied sha1.
         */
        if (!commit) {
-               if (is_null_sha1(sha1))
+               if (is_null_oid(oid))
                        return 0;
 
-               commit = lookup_commit_reference_gently(sha1, 1);
+               commit = lookup_commit_reference_gently(oid, 1);
 
                /* Not a commit -- keep it */
                if (!commit)
@@ -283,8 +284,8 @@ static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit
 /*
  * Return true iff the specified reflog entry should be expired.
  */
-static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
-                                   const char *email, unsigned long timestamp, int tz,
+static int should_expire_reflog_ent(struct object_id *ooid, struct object_id *noid,
+                                   const char *email, timestamp_t timestamp, int tz,
                                    const char *message, void *cb_data)
 {
        struct expire_reflog_policy_cb *cb = cb_data;
@@ -295,13 +296,13 @@ static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
 
        old = new = NULL;
        if (cb->cmd.stalefix &&
-           (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1)))
+           (!keep_entry(&old, ooid) || !keep_entry(&new, noid)))
                return 1;
 
        if (timestamp < cb->cmd.expire_unreachable) {
                if (cb->unreachable_expire_kind == UE_ALWAYS)
                        return 1;
-               if (unreachable(cb, old, osha1) || unreachable(cb, new, nsha1))
+               if (unreachable(cb, old, ooid) || unreachable(cb, new, noid))
                        return 1;
        }
 
@@ -318,7 +319,7 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid,
        struct commit *tip_commit;
        if (flags & REF_ISSYMREF)
                return 0;
-       tip_commit = lookup_commit_reference_gently(oid->hash, 1);
+       tip_commit = lookup_commit_reference_gently(oid, 1);
        if (!tip_commit)
                return 0;
        commit_list_insert(tip_commit, list);
@@ -326,7 +327,7 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid,
 }
 
 static void reflog_expiry_prepare(const char *refname,
-                                 const unsigned char *sha1,
+                                 const struct object_id *oid,
                                  void *cb_data)
 {
        struct expire_reflog_policy_cb *cb = cb_data;
@@ -335,7 +336,7 @@ static void reflog_expiry_prepare(const char *refname,
                cb->tip_commit = NULL;
                cb->unreachable_expire_kind = UE_HEAD;
        } else {
-               cb->tip_commit = lookup_commit_reference_gently(sha1, 1);
+               cb->tip_commit = lookup_commit_reference_gently(oid, 1);
                if (!cb->tip_commit)
                        cb->unreachable_expire_kind = UE_ALWAYS;
                else
@@ -384,7 +385,7 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus
        struct collect_reflog_cb *cb = cb_data;
 
        FLEX_ALLOC_STR(e, reflog, ref);
-       hashcpy(e->sha1, oid->hash);
+       oidcpy(&e->oid, oid);
        ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc);
        cb->e[cb->nr++] = e;
        return 0;
@@ -392,8 +393,8 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus
 
 static struct reflog_expire_cfg {
        struct reflog_expire_cfg *next;
-       unsigned long expire_total;
-       unsigned long expire_unreachable;
+       timestamp_t expire_total;
+       timestamp_t expire_unreachable;
        char pattern[FLEX_ARRAY];
 } *reflog_expire_cfg, **reflog_expire_cfg_tail;
 
@@ -415,7 +416,7 @@ static struct reflog_expire_cfg *find_cfg_ent(const char *pattern, size_t len)
        return ent;
 }
 
-static int parse_expire_cfg_value(const char *var, const char *value, unsigned long *expire)
+static int parse_expire_cfg_value(const char *var, const char *value, timestamp_t *expire)
 {
        if (!value)
                return config_error_nonbool(var);
@@ -433,7 +434,7 @@ static int reflog_expire_config(const char *var, const char *value, void *cb)
 {
        const char *pattern, *key;
        int pattern_len;
-       unsigned long expire;
+       timestamp_t expire;
        int slot;
        struct reflog_expire_cfg *ent;
 
@@ -485,7 +486,7 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c
                return; /* both given explicitly -- nothing to tweak */
 
        for (ent = reflog_expire_cfg; ent; ent = ent->next) {
-               if (!wildmatch(ent->pattern, ref, 0, NULL)) {
+               if (!wildmatch(ent->pattern, ref, 0)) {
                        if (!(slot & EXPIRE_TOTAL))
                                cb->expire_total = ent->expire_total;
                        if (!(slot & EXPIRE_UNREACH))
@@ -515,7 +516,7 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c
 static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
 {
        struct expire_reflog_policy_cb cb;
-       unsigned long now = time(NULL);
+       timestamp_t now = time(NULL);
        int i, status, do_all;
        int explicit_expiry = 0;
        unsigned int flags = 0;
@@ -588,7 +589,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
                for (i = 0; i < collected.nr; i++) {
                        struct collected_reflog *e = collected.e[i];
                        set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog);
-                       status |= reflog_expire(e->reflog, e->sha1, flags,
+                       status |= reflog_expire(e->reflog, &e->oid, flags,
                                                reflog_expiry_prepare,
                                                should_expire_reflog_ent,
                                                reflog_expiry_cleanup,
@@ -600,13 +601,13 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
 
        for (; i < argc; i++) {
                char *ref;
-               unsigned char sha1[20];
-               if (!dwim_log(argv[i], strlen(argv[i]), sha1, &ref)) {
+               struct object_id oid;
+               if (!dwim_log(argv[i], strlen(argv[i]), &oid, &ref)) {
                        status |= error("%s points nowhere!", argv[i]);
                        continue;
                }
                set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref);
-               status |= reflog_expire(ref, sha1, flags,
+               status |= reflog_expire(ref, &oid, flags,
                                        reflog_expiry_prepare,
                                        should_expire_reflog_ent,
                                        reflog_expiry_cleanup,
@@ -615,8 +616,8 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
        return status;
 }
 
-static int count_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
-               const char *email, unsigned long timestamp, int tz,
+static int count_reflog_ent(struct object_id *ooid, struct object_id *noid,
+               const char *email, timestamp_t timestamp, int tz,
                const char *message, void *cb_data)
 {
        struct expire_reflog_policy_cb *cb = cb_data;
@@ -658,7 +659,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
 
        for ( ; i < argc; i++) {
                const char *spec = strstr(argv[i], "@{");
-               unsigned char sha1[20];
+               struct object_id oid;
                char *ep, *ref;
                int recno;
 
@@ -667,7 +668,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
                        continue;
                }
 
-               if (!dwim_log(argv[i], spec - argv[i], sha1, &ref)) {
+               if (!dwim_log(argv[i], spec - argv[i], &oid, &ref)) {
                        status |= error("no reflog for '%s'", argv[i]);
                        continue;
                }
@@ -682,7 +683,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
                        cb.cmd.expire_total = 0;
                }
 
-               status |= reflog_expire(ref, sha1, flags,
+               status |= reflog_expire(ref, &oid, flags,
                                        reflog_expiry_prepare,
                                        should_expire_reflog_ent,
                                        reflog_expiry_cleanup,