/*
** Write a ticket into the repository.
*/
static int ticket_put(
Blob *pTicket, /* The text of the ticket change record */
const char *zTktId, /* The ticket to which this change is applied */
int needMod /* True if moderation is needed */
){
int result;
int rid = content_put_ex(pTicket, 0, 0, 0, needMod);
if( rid==0 ){
fossil_fatal("trouble committing ticket: %s", g.zErrMsg);
}
if( needMod ){
moderation_table_create();
db_multi_exec(
"INSERT INTO modreq(objid, tktid) VALUES(%d,'%s')",
rid, zTktId
);
}else{
db_multi_exec("INSERT OR IGNORE INTO unsent VALUES(%d);", rid);
db_multi_exec("INSERT OR IGNORE INTO unclustered VALUES(%d);", rid);
}
manifest_crosslink_begin();
result = (manifest_crosslink(rid, pTicket, MC_NONE)==0);
assert( blob_is_reset(pTicket) );
if( !result ){
result = manifest_crosslink_end(MC_PERMIT_HOOKS);
}else{
manifest_crosslink_end(MC_NONE);
}
return result;
}
/*
** Add a control record to the repository that either creates
** or cancels a tag.
*/
void tag_add_artifact(
const char *zPrefix, /* Prefix to prepend to tag name */
const char *zTagname, /* The tag to add or cancel */
const char *zObjName, /* Name of object attached to */
const char *zValue, /* Value for the tag. Might be NULL */
int tagtype, /* 0:cancel 1:singleton 2:propagated */
const char *zDateOvrd, /* Override date string */
const char *zUserOvrd /* Override user name */
){
int rid;
int nrid;
char *zDate;
Blob uuid;
Blob ctrl;
Blob cksum;
static const char zTagtype[] = { '-', '+', '*' };
assert( tagtype>=0 && tagtype<=2 );
user_select();
blob_zero(&uuid);
blob_append(&uuid, zObjName, -1);
if( name_to_uuid(&uuid, 9, "*") ){
fossil_fatal("%s", g.zErrMsg);
return;
}
rid = name_to_rid(blob_str(&uuid));
g.markPrivate = content_is_private(rid);
blob_zero(&ctrl);
#if 0
if( validate16(zTagname, strlen(zTagname)) ){
fossil_fatal(
"invalid tag name \"%s\" - might be confused with"
" a hexadecimal artifact ID",
zTagname
);
}
#endif
zDate = date_in_standard_format(zDateOvrd ? zDateOvrd : "now");
blob_appendf(&ctrl, "D %s\n", zDate);
blob_appendf(&ctrl, "T %c%s%F %b",
zTagtype[tagtype], zPrefix, zTagname, &uuid);
if( tagtype>0 && zValue && zValue[0] ){
blob_appendf(&ctrl, " %F\n", zValue);
}else{
blob_appendf(&ctrl, "\n");
}
blob_appendf(&ctrl, "U %F\n", zUserOvrd ? zUserOvrd : g.zLogin);
md5sum_blob(&ctrl, &cksum);
blob_appendf(&ctrl, "Z %b\n", &cksum);
nrid = content_put(&ctrl);
manifest_crosslink(nrid, &ctrl);
assert( blob_is_reset(&ctrl) );
}
/*
** When a record is converted from a phantom to a real record,
** if that record has other records that are derived by delta,
** then call manifest_crosslink() on those other records.
**
** If the formerly phantom record or any of the other records
** derived by delta from the former phantom are a baseline manifest,
** then also invoke manifest_crosslink() on the delta-manifests
** associated with that baseline.
**
** Tail recursion is used to minimize stack depth.
*/
void after_dephantomize(int rid, int linkFlag){
Stmt q;
int nChildAlloc = 0;
int *aChild = 0;
Blob content;
if( ignoreDephantomizations ) return;
while( rid ){
int nChildUsed = 0;
int i;
/* Parse the object rid itself */
if( linkFlag ){
content_get(rid, &content);
manifest_crosslink(rid, &content, MC_NONE);
assert( blob_is_reset(&content) );
}
/* Parse all delta-manifests that depend on baseline-manifest rid */
db_prepare(&q, "SELECT rid FROM orphan WHERE baseline=%d", rid);
while( db_step(&q)==SQLITE_ROW ){
int child = db_column_int(&q, 0);
if( nChildUsed>=nChildAlloc ){
nChildAlloc = nChildAlloc*2 + 10;
aChild = fossil_realloc(aChild, nChildAlloc*sizeof(aChild));
}
aChild[nChildUsed++] = child;
}
db_finalize(&q);
for(i=0; i<nChildUsed; i++){
content_get(aChild[i], &content);
manifest_crosslink(aChild[i], &content, MC_NONE);
assert( blob_is_reset(&content) );
}
if( nChildUsed ){
db_multi_exec("DELETE FROM orphan WHERE baseline=%d", rid);
}
/* Recursively dephantomize all artifacts that are derived by
** delta from artifact rid and which have not already been
** cross-linked. */
nChildUsed = 0;
db_prepare(&q,
"SELECT rid FROM delta"
" WHERE srcid=%d"
" AND NOT EXISTS(SELECT 1 FROM mlink WHERE mid=delta.rid)",
rid
);
while( db_step(&q)==SQLITE_ROW ){
int child = db_column_int(&q, 0);
if( nChildUsed>=nChildAlloc ){
nChildAlloc = nChildAlloc*2 + 10;
aChild = fossil_realloc(aChild, nChildAlloc*sizeof(aChild));
}
aChild[nChildUsed++] = child;
}
db_finalize(&q);
for(i=1; i<nChildUsed; i++){
after_dephantomize(aChild[i], 1);
}
/* Tail recursion for the common case where only a single artifact
** is derived by delta from rid... */
rid = nChildUsed>0 ? aChild[0] : 0;
linkFlag = 1;
}
free(aChild);
}
/*
** Rebuild cross-referencing information for the artifact
** rid with content pBase and all of its descendants. This
** routine clears the content buffer before returning.
**
** If the zFNameFormat variable is set, then this routine is
** called to run "fossil deconstruct" instead of the usual
** "fossil rebuild". In that case, instead of rebuilding the
** cross-referencing information, write the file content out
** to the appropriate directory.
**
** In both cases, this routine automatically recurses to process
** other artifacts that are deltas off of the current artifact.
** This is the most efficient way to extract all of the original
** artifact content from the Fossil repository.
*/
static void rebuild_step(int rid, int size, Blob *pBase){
static Stmt q1;
Bag children;
Blob copy;
Blob *pUse;
int nChild, i, cid;
while( rid>0 ){
/* Fix up the "blob.size" field if needed. */
if( size!=blob_size(pBase) ){
db_multi_exec(
"UPDATE blob SET size=%d WHERE rid=%d", blob_size(pBase), rid
);
}
/* Find all children of artifact rid */
db_static_prepare(&q1, "SELECT rid FROM delta WHERE srcid=:rid");
db_bind_int(&q1, ":rid", rid);
bag_init(&children);
while( db_step(&q1)==SQLITE_ROW ){
int cid = db_column_int(&q1, 0);
if( !bag_find(&bagDone, cid) ){
bag_insert(&children, cid);
}
}
nChild = bag_count(&children);
db_reset(&q1);
/* Crosslink the artifact */
if( nChild==0 ){
pUse = pBase;
}else{
blob_copy(©, pBase);
pUse = ©
}
if( zFNameFormat==0 ){
/* We are doing "fossil rebuild" */
manifest_crosslink(rid, pUse, MC_NONE);
}else{
/* We are doing "fossil deconstruct" */
char *zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);
char *zFile = mprintf(zFNameFormat, zUuid, zUuid+prefixLength);
blob_write_to_file(pUse,zFile);
free(zFile);
free(zUuid);
blob_reset(pUse);
}
assert( blob_is_reset(pUse) );
rebuild_step_done(rid);
/* Call all children recursively */
rid = 0;
for(cid=bag_first(&children), i=1; cid; cid=bag_next(&children, cid), i++){
static Stmt q2;
int sz;
db_static_prepare(&q2, "SELECT content, size FROM blob WHERE rid=:rid");
db_bind_int(&q2, ":rid", cid);
if( db_step(&q2)==SQLITE_ROW && (sz = db_column_int(&q2,1))>=0 ){
Blob delta, next;
db_ephemeral_blob(&q2, 0, &delta);
blob_uncompress(&delta, &delta);
blob_delta_apply(pBase, &delta, &next);
blob_reset(&delta);
db_reset(&q2);
if( i<nChild ){
rebuild_step(cid, sz, &next);
}else{
/* Tail recursion */
rid = cid;
size = sz;
blob_reset(pBase);
*pBase = next;
}
}else{
db_reset(&q2);
blob_reset(pBase);
}
}
bag_clear(&children);
}
}
/*
** fossil branch new BRANCH-NAME ?ORIGIN-CHECK-IN? ?-bgcolor COLOR?
** argv0 argv1 argv2 argv3 argv4
*/
void branch_new(void){
int rootid; /* RID of the root check-in - what we branch off of */
int brid; /* RID of the branch check-in */
int noSign; /* True if the branch is unsigned */
int i; /* Loop counter */
char *zUuid; /* Artifact ID of origin */
Stmt q; /* Generic query */
const char *zBranch; /* Name of the new branch */
char *zDate; /* Date that branch was created */
char *zComment; /* Check-in comment for the new branch */
const char *zColor; /* Color of the new branch */
Blob branch; /* manifest for the new branch */
Manifest *pParent; /* Parsed parent manifest */
Blob mcksum; /* Self-checksum on the manifest */
const char *zDateOvrd; /* Override date string */
const char *zUserOvrd; /* Override user name */
int isPrivate = 0; /* True if the branch should be private */
noSign = find_option("nosign","",0)!=0;
zColor = find_option("bgcolor","c",1);
isPrivate = find_option("private",0,0)!=0;
zDateOvrd = find_option("date-override",0,1);
zUserOvrd = find_option("user-override",0,1);
verify_all_options();
if( g.argc<5 ){
usage("new BRANCH-NAME CHECK-IN ?-bgcolor COLOR?");
}
db_find_and_open_repository(0, 0);
noSign = db_get_int("omitsign", 0)|noSign;
/* fossil branch new name */
zBranch = g.argv[3];
if( zBranch==0 || zBranch[0]==0 ){
fossil_panic("branch name cannot be empty");
}
if( db_exists(
"SELECT 1 FROM tagxref"
" WHERE tagtype>0"
" AND tagid=(SELECT tagid FROM tag WHERE tagname='sym-%s')",
zBranch)!=0 ){
fossil_fatal("branch \"%s\" already exists", zBranch);
}
user_select();
db_begin_transaction();
rootid = name_to_typed_rid(g.argv[4], "ci");
if( rootid==0 ){
fossil_fatal("unable to locate check-in off of which to branch");
}
pParent = manifest_get(rootid, CFTYPE_MANIFEST);
if( pParent==0 ){
fossil_fatal("%s is not a valid check-in", g.argv[4]);
}
/* Create a manifest for the new branch */
blob_zero(&branch);
if( pParent->zBaseline ){
blob_appendf(&branch, "B %s\n", pParent->zBaseline);
}
zComment = mprintf("Create new branch named \"%h\"", zBranch);
blob_appendf(&branch, "C %F\n", zComment);
zDate = date_in_standard_format(zDateOvrd ? zDateOvrd : "now");
blob_appendf(&branch, "D %s\n", zDate);
/* Copy all of the content from the parent into the branch */
for(i=0; i<pParent->nFile; ++i){
blob_appendf(&branch, "F %F", pParent->aFile[i].zName);
if( pParent->aFile[i].zUuid ){
blob_appendf(&branch, " %s", pParent->aFile[i].zUuid);
if( pParent->aFile[i].zPerm && pParent->aFile[i].zPerm[0] ){
blob_appendf(&branch, " %s", pParent->aFile[i].zPerm);
}
}
blob_append(&branch, "\n", 1);
}
zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rootid);
blob_appendf(&branch, "P %s\n", zUuid);
if( pParent->zRepoCksum ){
blob_appendf(&branch, "R %s\n", pParent->zRepoCksum);
}
manifest_destroy(pParent);
/* Add the symbolic branch name and the "branch" tag to identify
** this as a new branch */
if( content_is_private(rootid) ) isPrivate = 1;
if( isPrivate && zColor==0 ) zColor = "#fec084";
if( zColor!=0 ){
blob_appendf(&branch, "T *bgcolor * %F\n", zColor);
}
blob_appendf(&branch, "T *branch * %F\n", zBranch);
blob_appendf(&branch, "T *sym-%F *\n", zBranch);
if( isPrivate ){
blob_appendf(&branch, "T +private *\n");
noSign = 1;
}
/* Cancel all other symbolic tags */
db_prepare(&q,
"SELECT tagname FROM tagxref, tag"
" WHERE tagxref.rid=%d AND tagxref.tagid=tag.tagid"
" AND tagtype>0 AND tagname GLOB 'sym-*'"
" ORDER BY tagname",
rootid);
while( db_step(&q)==SQLITE_ROW ){
const char *zTag = db_column_text(&q, 0);
blob_appendf(&branch, "T -%F *\n", zTag);
}
db_finalize(&q);
blob_appendf(&branch, "U %F\n", zUserOvrd ? zUserOvrd : g.zLogin);
md5sum_blob(&branch, &mcksum);
blob_appendf(&branch, "Z %b\n", &mcksum);
if( !noSign && clearsign(&branch, &branch) ){
Blob ans;
blob_zero(&ans);
prompt_user("unable to sign manifest. continue (y/N)? ", &ans);
if( blob_str(&ans)[0]!='y' ){
db_end_transaction(1);
fossil_exit(1);
}
}
brid = content_put_ex(&branch, 0, 0, 0, isPrivate);
if( brid==0 ){
fossil_panic("trouble committing manifest: %s", g.zErrMsg);
}
db_multi_exec("INSERT OR IGNORE INTO unsent VALUES(%d)", brid);
if( manifest_crosslink(brid, &branch)==0 ){
fossil_panic("unable to install new manifest");
}
assert( blob_is_reset(&branch) );
content_deltify(rootid, brid, 0);
zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", brid);
fossil_print("New branch: %s\n", zUuid);
if( g.argc==3 ){
fossil_print(
"\n"
"Note: the local check-out has not been updated to the new\n"
" branch. To begin working on the new branch, do this:\n"
"\n"
" %s update %s\n",
fossil_nameofexe(), zBranch
);
}
/* Commit */
db_end_transaction(0);
/* Do an autosync push, if requested */
if( !isPrivate ) autosync(AUTOSYNC_PUSH);
}
