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add git_commit_parentcount

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This commit is contained in:
Justin Love 2010-11-30 21:01:47 -06:00
parent 8c1f9e4dc3
commit 12114415ab
3 changed files with 26 additions and 0 deletions
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15
src/commit.c
View File

@ -257,6 +257,21 @@ time_t git_commit_time(git_commit *commit)
return commit->commit_time; return commit->commit_time;
} }
unsigned int git_commit_parentcount(git_commit *commit)
{
git_commit_parents *parent;
unsigned int count = 0;
assert(commit);
CHECK_FULL_PARSE();
for (parent = commit->parents; parent != NULL; parent = parent->next) {
count++;
}
return count;
}
void git_commit_set_tree(git_commit *commit, git_tree *tree) void git_commit_set_tree(git_commit *commit, git_tree *tree)
{ {
assert(commit && tree); assert(commit && tree);

8
src/git/commit.h
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@ -93,6 +93,14 @@ GIT_EXTERN(const git_person *) git_commit_author(git_commit *commit);
*/ */
GIT_EXTERN(const git_tree *) git_commit_tree(git_commit *commit); GIT_EXTERN(const git_tree *) git_commit_tree(git_commit *commit);
/**
* Get the number of parents of this commit
*
* @param commit a previously loaded commit.
* @return integer of count of parents
*/
GIT_EXTERN(unsigned int) git_commit_parentcount(git_commit *commit);
/** /**
* Add a new parent commit to an existing commit * Add a new parent commit to an existing commit
* @param commit the commit object * @param commit the commit object

3
tests/t0402-details.c
View File

@ -31,6 +31,7 @@ BEGIN_TEST(query_details_test)
const git_person *author, *committer; const git_person *author, *committer;
const char *message, *message_short; const char *message, *message_short;
time_t commit_time; time_t commit_time;
unsigned int parents;
git_oid_mkstr(&id, commit_ids[i]); git_oid_mkstr(&id, commit_ids[i]);
@ -41,6 +42,7 @@ BEGIN_TEST(query_details_test)
author = git_commit_author(commit); author = git_commit_author(commit);
committer = git_commit_committer(commit); committer = git_commit_committer(commit);
commit_time = git_commit_time(commit); commit_time = git_commit_time(commit);
parents = git_commit_parentcount(commit);
must_be_true(strcmp(author->name, "Scott Chacon") == 0); must_be_true(strcmp(author->name, "Scott Chacon") == 0);
must_be_true(strcmp(author->email, "schacon@gmail.com") == 0); must_be_true(strcmp(author->email, "schacon@gmail.com") == 0);
@ -49,6 +51,7 @@ BEGIN_TEST(query_details_test)
must_be_true(strchr(message, '\n') != NULL); must_be_true(strchr(message, '\n') != NULL);
must_be_true(strchr(message_short, '\n') == NULL); must_be_true(strchr(message_short, '\n') == NULL);
must_be_true(commit_time > 0); must_be_true(commit_time > 0);
must_be_true(0 <= parents && parents <= 2);
} }
git_repository_free(repo); git_repository_free(repo);