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//
// File Version Control with GIT
//
#ifdef WFMGIT
#include <git2.h>
#include "wfm.h"
enum { ADD, DEL };
git_repository *repo;
void wfm_git_stage(int op, char *filename) {
git_index *index;
git_repository_index(&index, repo);
if(op==ADD)
git_index_add_bypath(index, filename);
else if(op==DEL)
git_index_remove_bypath(index, filename);
else
return;
git_index_write(index);
git_index_free(index);
return;
}
void wfm_git_commit(char *msg) {
git_oid tree_oid, head_oid, commit_oid;
git_tree *tree;
git_commit *head_commit;
git_index *index;
git_signature *sig;
int ret;
char username[1024]={0};
char email[1024]={0};
snprintf(username, sizeof(username), "%s %s", basename(cgiScriptName), (strlen(rt.loggedinuser)) ? rt.loggedinuser:"(none)");
snprintf(email, sizeof(email), "%s@%s.wfm", (strlen(rt.loggedinuser)) ? rt.loggedinuser:"(none)", cgiRemoteAddr);
git_signature_now(&sig, username, email);
git_repository_index(&index, repo);
git_index_write_tree(&tree_oid, index);
git_tree_lookup(&tree, repo, &tree_oid);
ret=git_reference_name_to_id(&head_oid, repo, "HEAD");
if(ret) {
git_commit_create_v(&commit_oid, repo, "HEAD", sig, sig, NULL, msg, tree, 0);
}
else {
git_commit_lookup(&head_commit, repo, &head_oid);
git_commit_create_v(&commit_oid, repo, "HEAD", sig, sig, NULL, msg, tree, 1, head_commit);
}
git_index_write(index);
git_tree_free(tree);
git_index_free(index);
git_signature_free(sig);
return;
}
#endif
int wfm_commit(int op, char *fname) {
#ifdef WFMGIT
int ret;
char repodir[sizeof(cfg.homedir)+10]={0};
char msg[1024];
char stage_filename_buf[8192]={0};
char *stage_filename=stage_filename_buf;
char stage_newname_buf[8192]={0};
char *stage_newname=stage_newname_buf;
char *opstr[]={ "Change", "Delete", "Move" };
if(op>2)
return 0;
git_libgit2_init();
snprintf(repodir, sizeof(repodir), "%s/.git", cfg.homedir);
ret=git_repository_open(&repo, repodir);
if(ret)
return ret;
if(fname && strlen(fname))
strncpy(stage_filename_buf, fname, sizeof(stage_filename_buf)-1);
else
strncpy(stage_filename_buf, wp.phys_filename, sizeof(stage_filename_buf));
stage_filename+=strlen(cfg.homedir);
while(*stage_filename=='/')
stage_filename++;
if(op==MOVE) {
strncpy(stage_newname_buf, wp.final_destination, sizeof(stage_newname_buf));
stage_newname+=strlen(cfg.homedir);
while(*stage_newname=='/')
stage_newname++;
}
snprintf(msg, sizeof(msg),
"WFM %s Commit: "
"Filename=[%s%s%s] "
"Instance=[%s] "
"User=[%s] "
"RemoteIP=[%s]\n",
opstr[op],
stage_filename,
(op==MOVE) ? " => " : "",
(op==MOVE) ? stage_newname : "",
basename(cgiScriptName),
(strlen(rt.loggedinuser)) ? rt.loggedinuser:"(none)",
cgiRemoteAddr
);
if(op==CHANGE) {
wfm_git_stage(ADD, stage_filename);
}
else if(op==DELETE) {
wfm_git_stage(DEL, stage_filename);
}
else if(op==MOVE) {
wfm_git_stage(DEL, stage_filename);
wfm_git_stage(ADD, stage_newname);
}
wfm_git_commit(msg);
git_repository_free(repo);
#endif
return 0;
}
int repo_check() {
int ret=1;
#ifdef WFMGIT
char repodir[sizeof(cfg.homedir)+10]={0};
git_libgit2_init();
snprintf(repodir, sizeof(repodir), "%s/.git", cfg.homedir);
ret=git_repository_open(&repo, repodir);
if(ret==0)
git_repository_free(repo);
#endif
return ret;
}
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