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5de89d3abf
* jc/show-sig: log --show-signature: reword the common two-head merge case log-tree: show mergetag in log --show-signature output log-tree.c: small refactor in show_signature() commit --amend -S: strip existing gpgsig headers verify_signed_buffer: fix stale comment gpg-interface: allow use of a custom GPG binary pretty: %G[?GS] placeholders test "commit -S" and "log --show-signature" log: --show-signature commit: teach --gpg-sign option Conflicts: builtin/commit-tree.c builtin/commit.c builtin/merge.c notes-cache.c pretty.c
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include "cache.h"
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#include "notes-cache.h"
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#include "commit.h"
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#include "refs.h"
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static int notes_cache_match_validity(const char *ref, const char *validity)
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{
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unsigned char sha1[20];
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struct commit *commit;
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struct pretty_print_context pretty_ctx;
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struct strbuf msg = STRBUF_INIT;
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int ret;
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if (read_ref(ref, sha1) < 0)
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return 0;
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commit = lookup_commit_reference_gently(sha1, 1);
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if (!commit)
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return 0;
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memset(&pretty_ctx, 0, sizeof(pretty_ctx));
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format_commit_message(commit, "%s", &msg, &pretty_ctx);
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strbuf_trim(&msg);
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ret = !strcmp(msg.buf, validity);
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strbuf_release(&msg);
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return ret;
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}
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void notes_cache_init(struct notes_cache *c, const char *name,
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const char *validity)
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{
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struct strbuf ref = STRBUF_INIT;
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int flags = 0;
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memset(c, 0, sizeof(*c));
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c->validity = xstrdup(validity);
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strbuf_addf(&ref, "refs/notes/%s", name);
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if (!notes_cache_match_validity(ref.buf, validity))
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flags = NOTES_INIT_EMPTY;
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init_notes(&c->tree, ref.buf, combine_notes_overwrite, flags);
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strbuf_release(&ref);
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}
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int notes_cache_write(struct notes_cache *c)
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{
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unsigned char tree_sha1[20];
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unsigned char commit_sha1[20];
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struct strbuf msg = STRBUF_INIT;
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if (!c || !c->tree.initialized || !c->tree.ref || !*c->tree.ref)
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return -1;
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if (!c->tree.dirty)
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return 0;
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if (write_notes_tree(&c->tree, tree_sha1))
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return -1;
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strbuf_attach(&msg, c->validity,
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strlen(c->validity), strlen(c->validity) + 1);
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if (commit_tree(&msg, tree_sha1, NULL, commit_sha1, NULL, NULL) < 0)
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return -1;
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if (update_ref("update notes cache", c->tree.ref, commit_sha1, NULL,
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0, QUIET_ON_ERR) < 0)
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return -1;
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return 0;
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}
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char *notes_cache_get(struct notes_cache *c, unsigned char key_sha1[20],
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size_t *outsize)
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{
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const unsigned char *value_sha1;
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enum object_type type;
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char *value;
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unsigned long size;
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value_sha1 = get_note(&c->tree, key_sha1);
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if (!value_sha1)
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return NULL;
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value = read_sha1_file(value_sha1, &type, &size);
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*outsize = size;
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return value;
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}
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int notes_cache_put(struct notes_cache *c, unsigned char key_sha1[20],
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const char *data, size_t size)
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{
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unsigned char value_sha1[20];
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if (write_sha1_file(data, size, "blob", value_sha1) < 0)
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return -1;
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return add_note(&c->tree, key_sha1, value_sha1, NULL);
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}
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