summaryrefslogtreecommitdiffstats
path: root/volgit.c
diff options
context:
space:
mode:
authorGalin Simeonov <gts@volconst.com>2021-09-25 11:09:51 +0300
committerGalin Simeonov <gts@volconst.com>2021-09-25 11:09:51 +0300
commit4e7e1184d5b8b1d067134e7c7459f1c610ac55e6 (patch)
treeab42fad7572f86b8ba2c77bc2b4c0c9d37b8cd01 /volgit.c
parent5a51dd322d438845617c2d43b6481e5c4bbe3bf8 (diff)
downloadvolgit-4e7e1184d5b8b1d067134e7c7459f1c610ac55e6.tar.gz
basic git-log functionality
Diffstat (limited to 'volgit.c')
-rw-r--r--volgit.c53
1 files changed, 52 insertions, 1 deletions
diff --git a/volgit.c b/volgit.c
index f279e55..27b96fb 100644
--- a/volgit.c
+++ b/volgit.c
@@ -1,11 +1,51 @@
#include <stdio.h>
#include <git2.h>
+int print_diff_line(const git_diff_delta *delta,const git_diff_hunk *hunk,const git_diff_line *line,void *payload)
+{
+ size_t i;
+ for(i=0;i<line->content_len;++i)
+ printf("%c",line->content[i]);
+ printf("\n");
+ return 0;
+}
+
+void print_diff(git_tree *parent_tree,git_tree *current_tree,git_repository *repo)
+{
+ git_diff *diff_from_parent;
+ size_t number_of_deltas=0;
+ size_t i;
+
+ git_diff_tree_to_tree(&diff_from_parent,repo,current_tree,parent_tree,NULL);
+
+ git_diff_print(diff_from_parent,GIT_DIFF_FORMAT_PATCH,print_diff_line,NULL);
+
+ if(diff_from_parent)
+ git_diff_free(diff_from_parent);
+}
+void print_headers_and_commit_message(git_commit *current_commit,git_oid *current)
+{
+ const git_signature *who_commited;
+ printf("COMMIT: %s\n",git_oid_tostr_s(current));
+
+ who_commited=git_commit_committer(current_commit);
+
+ printf("AUTHOR: %s <%s>\n",who_commited->name,who_commited->email);
+
+ printf("DATE: %s\n",ctime(&who_commited->when.time));
+
+
+ printf("\t%s\n",git_commit_message(current_commit));
+}
void print_commits(const git_reference *branch, git_repository *repo)
{
const git_oid *id;
git_revwalk *walker;
git_oid current;
+ git_commit *current_commit;
+ git_time_t time_of_commit;
+ git_tree *parent_tree=NULL;
+ git_tree *current_tree;
git_revwalk_new(&walker,repo);
id=git_reference_target(branch);
@@ -13,7 +53,18 @@ void print_commits(const git_reference *branch, git_repository *repo)
while(!git_revwalk_next(&current,walker))
{
- printf("%s\n",git_oid_tostr_s(&current));
+ git_commit_lookup(&current_commit,repo,&current);
+ git_commit_tree(&current_tree,current_commit);
+ if(parent_tree!=NULL)
+ {
+ print_diff(current_tree,parent_tree,repo);
+ git_tree_free(parent_tree);
+ }
+
+ print_headers_and_commit_message(current_commit,&current);
+
+ parent_tree=current_tree;
+ git_commit_free(current_commit);
}