From bc83266abe36905cade4719cbaeb8a62d0a382da Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Sat, 6 May 2017 22:10:10 +0000 Subject: Convert lookup_commit* to struct object_id Convert lookup_commit, lookup_commit_or_die, lookup_commit_reference, and lookup_commit_reference_gently to take struct object_id arguments. Introduce a temporary in parse_object buffer in order to convert this function. This is required since in order to convert parse_object and parse_object_buffer, lookup_commit_reference_gently and lookup_commit_or_die would need to be converted. Not introducing a temporary would therefore require that lookup_commit_or_die take a struct object_id *, but lookup_commit would take unsigned char *, leaving a confusing and hard-to-use interface. parse_object_buffer will lose this temporary in a later patch. This commit was created with manual changes to commit.c, commit.h, and object.c, plus the following semantic patch: @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1.hash, E2) + lookup_commit_reference_gently(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1->hash, E2) + lookup_commit_reference_gently(E1, E2) @@ expression E1; @@ - lookup_commit_reference(E1.hash) + lookup_commit_reference(&E1) @@ expression E1; @@ - lookup_commit_reference(E1->hash) + lookup_commit_reference(E1) @@ expression E1; @@ - lookup_commit(E1.hash) + lookup_commit(&E1) @@ expression E1; @@ - lookup_commit(E1->hash) + lookup_commit(E1) @@ expression E1, E2; @@ - lookup_commit_or_die(E1.hash, E2) + lookup_commit_or_die(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_or_die(E1->hash, E2) + lookup_commit_or_die(E1, E2) Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- log-tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'log-tree.c') diff --git a/log-tree.c b/log-tree.c index 4618dd04ca..7fb1a85d2d 100644 --- a/log-tree.c +++ b/log-tree.c @@ -140,7 +140,7 @@ static int add_ref_decoration(const char *refname, const struct object_id *oid, static int add_graft_decoration(const struct commit_graft *graft, void *cb_data) { - struct commit *commit = lookup_commit(graft->oid.hash); + struct commit *commit = lookup_commit(&graft->oid); if (!commit) return 0; add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object); -- cgit v1.2.1 From a92ea68fefe2b7ce61363da3f5e0ae09dd6edba4 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Sat, 6 May 2017 22:10:18 +0000 Subject: log-tree: convert to struct object_id Convert the remaining functions to take pointers to struct object_id instead of pointers to unsigned char, and update the internals of these functions as well. Among these functions is a caller of lookup_tag, which we will convert shortly. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- log-tree.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'log-tree.c') diff --git a/log-tree.c b/log-tree.c index 7fb1a85d2d..169fd039fd 100644 --- a/log-tree.c +++ b/log-tree.c @@ -184,7 +184,7 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d { const struct name_decoration *list, *head = NULL; const char *branch_name = NULL; - unsigned char unused[20]; + struct object_id unused; int rru_flags; /* First find HEAD */ @@ -197,7 +197,7 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d return NULL; /* Now resolve and find the matching current branch */ - branch_name = resolve_ref_unsafe("HEAD", 0, unused, &rru_flags); + branch_name = resolve_ref_unsafe("HEAD", 0, unused.hash, &rru_flags); if (!(rru_flags & REF_ISSYMREF)) return NULL; @@ -456,13 +456,13 @@ static void show_signature(struct rev_info *opt, struct commit *commit) strbuf_release(&signature); } -static int which_parent(const unsigned char *sha1, const struct commit *commit) +static int which_parent(const struct object_id *oid, const struct commit *commit) { int nth; const struct commit_list *parent; for (nth = 0, parent = commit->parents; parent; parent = parent->next) { - if (!hashcmp(parent->item->object.oid.hash, sha1)) + if (!oidcmp(&parent->item->object.oid, oid)) return nth; nth++; } @@ -481,14 +481,14 @@ static void show_one_mergetag(struct commit *commit, void *data) { struct rev_info *opt = (struct rev_info *)data; - unsigned char sha1[20]; + struct object_id oid; struct tag *tag; struct strbuf verify_message; int status, nth; size_t payload_size, gpg_message_offset; - hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), sha1); - tag = lookup_tag(sha1); + hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), oid.hash); + tag = lookup_tag(oid.hash); if (!tag) return; /* error message already given */ @@ -500,7 +500,7 @@ static void show_one_mergetag(struct commit *commit, &commit->parents->next->item->object.oid)) strbuf_addf(&verify_message, "merged tag '%s'\n", tag->tag); - else if ((nth = which_parent(tag->tagged->oid.hash, commit)) < 0) + else if ((nth = which_parent(&tag->tagged->oid, commit)) < 0) strbuf_addf(&verify_message, "tag %s names a non-parent %s\n", tag->tag, tag->tagged->oid.hash); else @@ -536,7 +536,7 @@ void show_log(struct rev_info *opt) struct strbuf msgbuf = STRBUF_INIT; struct log_info *log = opt->loginfo; struct commit *commit = log->commit, *parent = log->parent; - int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40; + int abbrev_commit = opt->abbrev_commit ? opt->abbrev : GIT_SHA1_HEXSZ; const char *extra_headers = opt->extra_headers; struct pretty_print_context ctx = {0}; -- cgit v1.2.1 From d3101b533d365825f52d8e5e52328702acbc8e3a Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Sat, 6 May 2017 22:10:19 +0000 Subject: Convert lookup_tag to struct object_id Convert lookup_tag to take a pointer to struct object_id. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- log-tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'log-tree.c') diff --git a/log-tree.c b/log-tree.c index 169fd039fd..6532c892c2 100644 --- a/log-tree.c +++ b/log-tree.c @@ -488,7 +488,7 @@ static void show_one_mergetag(struct commit *commit, size_t payload_size, gpg_message_offset; hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), oid.hash); - tag = lookup_tag(oid.hash); + tag = lookup_tag(&oid); if (!tag) return; /* error message already given */ -- cgit v1.2.1 From c251c83df276dc0bff4d008433268ad59b7a8df2 Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Sat, 6 May 2017 22:10:38 +0000 Subject: object: convert parse_object* to take struct object_id Make parse_object, parse_object_or_die, and parse_object_buffer take a pointer to struct object_id. Remove the temporary variables inserted earlier, since they are no longer necessary. Transform all of the callers using the following semantic patch: @@ expression E1; @@ - parse_object(E1.hash) + parse_object(&E1) @@ expression E1; @@ - parse_object(E1->hash) + parse_object(E1) @@ expression E1, E2; @@ - parse_object_or_die(E1.hash, E2) + parse_object_or_die(&E1, E2) @@ expression E1, E2; @@ - parse_object_or_die(E1->hash, E2) + parse_object_or_die(E1, E2) @@ expression E1, E2, E3, E4, E5; @@ - parse_object_buffer(E1.hash, E2, E3, E4, E5) + parse_object_buffer(&E1, E2, E3, E4, E5) @@ expression E1, E2, E3, E4, E5; @@ - parse_object_buffer(E1->hash, E2, E3, E4, E5) + parse_object_buffer(E1, E2, E3, E4, E5) Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- log-tree.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'log-tree.c') diff --git a/log-tree.c b/log-tree.c index 6532c892c2..a4ec11c2bf 100644 --- a/log-tree.c +++ b/log-tree.c @@ -105,13 +105,13 @@ static int add_ref_decoration(const char *refname, const struct object_id *oid, warning("invalid replace ref %s", refname); return 0; } - obj = parse_object(original_oid.hash); + obj = parse_object(&original_oid); if (obj) add_name_decoration(DECORATION_GRAFTED, "replaced", obj); return 0; } - obj = parse_object(oid->hash); + obj = parse_object(oid); if (!obj) return 0; @@ -132,7 +132,7 @@ static int add_ref_decoration(const char *refname, const struct object_id *oid, if (!obj) break; if (!obj->parsed) - parse_object(obj->oid.hash); + parse_object(&obj->oid); add_name_decoration(DECORATION_REF_TAG, refname, obj); } return 0; -- cgit v1.2.1