Fossil SCM

Begin enhancing the "fossil purge" command to be much more flexible and powerful. Plans are to provide the ability to purge specific files, or tickets, or wiki pages, with options to limit the timeframe of the purge.

drh 2016-07-28 05:02 UTC trunk
Commit 45fcac621f1e3c4425cb7caaaa9cd043f49afdc8
Parent f0d84833388b119…
1 file changed +79 -48
~ src/purge.c
M src/purge.c
+79 -48
--- src/purge.c
+++ src/purge.c
@@ -22,11 +22,11 @@
2222
 #include "config.h"
2323
 #include "purge.h"
2424
 #include <assert.h>
2525
2626
 /*
27
-** SQL code used to initialize the schema of a bundle.
27
+** SQL code used to initialize the schema of the graveyard.
2828
 **
2929
 ** The purgeevent table contains one entry for each purge event. For each
3030
 ** purge event, multiple artifacts might have been removed. Each removed
3131
 ** artifact is stored as an entry in the purgeitem table.
3232
 **
@@ -52,10 +52,17 @@
5252
 @ desc TEXT, -- Brief description of this artifact
5353
 @ data BLOB -- Compressed artifact content
5454
 @ );
5555
 ;
5656
57
+/*
58
+** Flags for the purge_artifact_list() function.
59
+*/
60
+#if INTERFACE
61
+#define PURGE_MOVETO_GRAVEYARD 0x0001 /* Move artifacts in graveyard */
62
+#endif
63
+
5764
 /*
5865
 ** This routine purges multiple artifacts from the repository, transfering
5966
 ** those artifacts into the PURGEITEM table.
6067
 **
6168
 ** Prior to invoking this routine, the caller must create a (TEMP) table
@@ -81,17 +88,17 @@
8188
 ** (j) TICKETCHNG
8289
 ** (7) If any ticket artifacts were removed (6j) then rebuild the
8390
 ** corresponding ticket entries. Possibly remove entries from
8491
 ** the ticket table.
8592
 **
86
-** Stops 1-4 (saving the purged artifacts into the graveyard) are only
93
+** Steps 1-4 (saving the purged artifacts into the graveyard) are only
8794
 ** undertaken if the moveToGraveyard flag is true.
8895
 */
8996
 int purge_artifact_list(
9097
 const char *zTab, /* TEMP table containing list of RIDS to be purged */
9198
 const char *zNote, /* Text of the purgeevent.pnotes field */
92
- int moveToGraveyard /* Move purged artifacts into the graveyard */
99
+ unsigned purgeFlags /* zero or more PURGE_* flags */
93100
 ){
94101
 int peid = 0; /* New purgeevent ID */
95102
 Stmt q; /* General-use prepared statement */
96103
 char *z;
97104
@@ -121,11 +128,11 @@
121128
 }
122129
 db_finalize(&q);
123130
124131
 /* Construct the graveyard and copy the artifacts to be purged into the
125132
 ** graveyard */
126
- if( moveToGraveyard ){
133
+ if( purgeFlags & PURGE_MOVETO_GRAVEYARD ){
127134
 db_multi_exec(zPurgeInit /*works-like:"%w%w"*/,
128135
 db_name("repository"), db_name("repository"));
129136
 db_multi_exec(
130137
 "INSERT INTO purgeevent(ctime,pnotes) VALUES(now(),%Q)", zNote
131138
 );
@@ -220,11 +227,11 @@
220227
221228
222229
 /*
223230
 ** The TEMP table named zTab contains the RIDs for a set of check-in
224231
 ** artifacts. Expand this set (by adding new entries to zTab) to include
225
-** all other artifacts that are used the set of check-ins in
232
+** all other artifacts that are used by the check-ins in
226233
 ** the original list.
227234
 **
228235
 ** If the bExclusive flag is true, then the set is only expanded by
229236
 ** artifacts that are used exclusively by the check-ins in the set.
230237
 ** When bExclusive is false, then all artifacts used by the check-ins
@@ -427,28 +434,33 @@
427434
 ** COMMAND: purge
428435
 **
429436
 ** The purge command removes content from a repository and stores that content
430437
 ** in a "graveyard". The graveyard exists so that content can be recovered
431438
 ** using the "fossil purge undo" command.
439
+**
440
+** fossil purge artifact UUID... ?OPTIONS?
441
+**
442
+** TBD...
432443
 **
433444
 ** fossil purge cat UUID...
434445
 **
435446
 ** Write the content of one or more artifacts in the graveyard onto
436447
 ** standard output.
437448
 **
438
-** fossil purge ?checkins? TAGS... ?OPTIONS?
449
+** fossil purge checkins TAGS... ?OPTIONS?
439450
 **
440
-** Move the check-ins identified by TAGS and all of their descendants
441
-** out of the repository and into the graveyard. The "checkins"
442
-** subcommand keyword is optional and can be omitted as long as TAGS
443
-** does not conflict with any other subcommand.
444
-**
451
+** Move the check-ins or branches identified by TAGS and all of
452
+** their descendants out of the repository and into the graveyard.
445453
 ** If TAGS includes a branch name then it means all the check-ins
446454
 ** on the most recent occurrence of that branch.
447455
 **
448456
 ** --explain Make no changes, but show what would happen.
449457
 ** --dry-run Make no changes.
458
+**
459
+** fossil purge files NAME ... ?OPTIONS?
460
+**
461
+** TBD...
450462
 **
451463
 ** fossil purge list|ls ?-l?
452464
 **
453465
 ** Show the graveyard of prior purges. The -l option gives more
454466
 ** detail in the output.
@@ -455,31 +467,45 @@
455467
 **
456468
 ** fossil purge obliterate ID...
457469
 **
458470
 ** Remove one or more purge events from the graveyard. Once a purge
459471
 ** event is obliterated, it can no longer be undone.
472
+**
473
+** fossil purge tickets NAME ... ?OPTIONS?
474
+**
475
+** TBD...
460476
 **
461477
 ** fossil purge undo ID
462478
 **
463479
 ** Restore the content previously removed by purge ID.
464480
 **
481
+** fossil purge wiki NAME ... ?OPTIONS?
482
+**
483
+** TBD...
484
+**
465485
 ** SUMMARY:
486
+** fossil purge artifacts UUID.. [OPTIONS]
466487
 ** fossil purge cat UUID...
467
-** fossil purge [checkins] TAGS... [--explain]
488
+** fossil purge checkins TAGS... [OPTIONS]
489
+** fossil purge files FILENAME... [OPTIONS]
468490
 ** fossil purge list
469491
 ** fossil purge obliterate ID...
492
+** fossil purge tickets NAME... [OPTIONS]
470493
 ** fossil purge undo ID
494
+** fossil purge wiki NAME... [OPTIONS]
471495
 */
472496
 void purge_cmd(void){
473497
 const char *zSubcmd;
474498
 int n;
475499
 Stmt q;
476500
 if( g.argc<3 ) usage("SUBCOMMAND ?ARGS?");
477501
 zSubcmd = g.argv[2];
478502
 db_find_and_open_repository(0,0);
479503
 n = (int)strlen(zSubcmd);
480
- if( strncmp(zSubcmd, "cat", n)==0 ){
504
+ if( strncmp(zSubcmd, "artifacts", n)==0 ){
505
+ fossil_fatal("not yet implemented....");
506
+ }else if( strncmp(zSubcmd, "cat", n)==0 ){
481507
 int i, piid;
482508
 Blob content;
483509
 if( g.argc<4 ) usage("cat UUID...");
484510
 for(i=3; i<g.argc; i++){
485511
 piid = db_int(0, "SELECT piid FROM purgeitem WHERE uuid LIKE '%q%%'",
@@ -487,12 +513,42 @@
487513
 if( piid==0 ) fossil_fatal("no such item: %s", g.argv[3]);
488514
 purge_extract_item(piid, &content);
489515
 blob_write_to_file(&content, "-");
490516
 blob_reset(&content);
491517
 }
492
- /* The "checkins" subcommand goes here in alphabetical order, but it must
493
- ** be moved to the end since it is the default case */
518
+ }else if( strncmp(zSubcmd, "checkins", n)==0 ){
519
+ int explainOnly = find_option("explain",0,0)!=0;
520
+ int dryRun = find_option("dry-run",0,0)!=0;
521
+ int i;
522
+ int vid;
523
+ int nCkin;
524
+ int nArtifact;
525
+ verify_all_options();
526
+ db_begin_transaction();
527
+ if( g.argc<=3 ) usage("checkin TAGS... [OPTIONS]");
528
+ db_multi_exec("CREATE TEMP TABLE ok(rid INTEGER PRIMARY KEY)");
529
+ for(i=3; i<g.argc; i++){
530
+ int r = name_to_typed_rid(g.argv[i], "br");
531
+ compute_descendants(r, 1000000000);
532
+ }
533
+ vid = db_lget_int("checkout",0);
534
+ if( db_exists("SELECT 1 FROM ok WHERE rid=%d",vid) ){
535
+ fossil_fatal("cannot purge the current checkout");
536
+ }
537
+ nCkin = db_int(0, "SELECT count(*) FROM ok");
538
+ find_checkin_associates("ok", 1);
539
+ nArtifact = db_int(0, "SELECT count(*) FROM ok");
540
+ describe_artifacts_to_stdout("IN ok", 0);
541
+ if( !explainOnly ){
542
+ int peid = purge_artifact_list("ok","",PURGE_MOVETO_GRAVEYARD);
543
+ fossil_print("%d check-ins and %d artifacts purged.\n", nCkin, nArtifact);
544
+ fossil_print("undoable using \"%s purge undo %d\".\n",
545
+ g.nameOfExe, peid);
546
+ }
547
+ db_end_transaction(explainOnly||dryRun);
548
+ }else if( strncmp(zSubcmd, "files", n)==0 ){
549
+ fossil_fatal("not yet implemented....");
494550
 }else if( strncmp(zSubcmd, "list", n)==0 || strcmp(zSubcmd,"ls")==0 ){
495551
 int showDetail = find_option("l","l",0)!=0;
496552
 if( !db_table_exists("repository","purgeevent") ) return;
497553
 db_prepare(&q, "SELECT peid, datetime(ctime,'unixepoch',toLocal())"
498554
 " FROM purgeevent");
@@ -517,10 +573,12 @@
517573
 "DELETE FROM purgeitem WHERE peid=%d;",
518574
 peid, peid
519575
 );
520576
 }
521577
 db_end_transaction(0);
578
+ }else if( strncmp(zSubcmd, "tickets", n)==0 ){
579
+ fossil_fatal("not yet implemented....");
522580
 }else if( strncmp(zSubcmd, "undo", n)==0 ){
523581
 int peid;
524582
 if( g.argc!=4 ) usage("undo ID");
525583
 peid = atoi(g.argv[3]);
526584
 db_begin_transaction();
@@ -543,40 +601,13 @@
543601
 purge_item_resurrect(0, 0);
544602
 manifest_crosslink_end(0);
545603
 db_multi_exec("DELETE FROM purgeevent WHERE peid=%d", peid);
546604
 db_multi_exec("DELETE FROM purgeitem WHERE peid=%d", peid);
547605
 db_end_transaction(0);
548
- }else{
549
- /* The "checkins" command is the default and so must occur last */
550
- int explainOnly = find_option("explain",0,0)!=0;
551
- int dryRun = find_option("dry-run",0,0)!=0;
552
- int i;
553
- int vid;
554
- int nCkin;
555
- int nArtifact;
556
- verify_all_options();
557
- db_begin_transaction();
558
- i = strncmp(zSubcmd,"checkins",n)==0 ? 3 : 2;
559
- if( i>=g.argc ) usage("[checkin] TAGS... [--explain]");
560
- db_multi_exec("CREATE TEMP TABLE ok(rid INTEGER PRIMARY KEY)");
561
- for(; i<g.argc; i++){
562
- int r = name_to_typed_rid(g.argv[i], "br");
563
- compute_descendants(r, 1000000000);
564
- }
565
- vid = db_lget_int("checkout",0);
566
- if( db_exists("SELECT 1 FROM ok WHERE rid=%d",vid) ){
567
- fossil_fatal("cannot purge the current checkout");
568
- }
569
- nCkin = db_int(0, "SELECT count(*) FROM ok");
570
- find_checkin_associates("ok", 1);
571
- nArtifact = db_int(0, "SELECT count(*) FROM ok");
572
- if( explainOnly ){
573
- describe_artifacts_to_stdout("IN ok", 0);
574
- }else{
575
- int peid = purge_artifact_list("ok","",1);
576
- fossil_print("%d check-ins and %d artifacts purged.\n", nCkin, nArtifact);
577
- fossil_print("undoable using \"%s purge undo %d\".\n",
578
- g.nameOfExe, peid);
579
- }
580
- db_end_transaction(explainOnly||dryRun);
606
+ }else if( strncmp(zSubcmd, "wiki", n)==0 ){
607
+ fossil_fatal("not yet implemented....");
608
+ }else{
609
+ fossil_fatal("unknown subcommand \"%s\".\n"
610
+ "should be one of: cat, checkins, files, list, obliterate,"
611
+ " tickets, undo, wiki", zSubcmd);
581612
 }
582613
 }
583614
--- src/purge.c
+++ src/purge.c
@@ -22,11 +22,11 @@
22 #include "config.h"
23 #include "purge.h"
24 #include <assert.h>
25
26 /*
27 ** SQL code used to initialize the schema of a bundle.
28 **
29 ** The purgeevent table contains one entry for each purge event. For each
30 ** purge event, multiple artifacts might have been removed. Each removed
31 ** artifact is stored as an entry in the purgeitem table.
32 **
@@ -52,10 +52,17 @@
52 @ desc TEXT, -- Brief description of this artifact
53 @ data BLOB -- Compressed artifact content
54 @ );
55 ;
56
 
 
 
 
 
 
 
57 /*
58 ** This routine purges multiple artifacts from the repository, transfering
59 ** those artifacts into the PURGEITEM table.
60 **
61 ** Prior to invoking this routine, the caller must create a (TEMP) table
@@ -81,17 +88,17 @@
81 ** (j) TICKETCHNG
82 ** (7) If any ticket artifacts were removed (6j) then rebuild the
83 ** corresponding ticket entries. Possibly remove entries from
84 ** the ticket table.
85 **
86 ** Stops 1-4 (saving the purged artifacts into the graveyard) are only
87 ** undertaken if the moveToGraveyard flag is true.
88 */
89 int purge_artifact_list(
90 const char *zTab, /* TEMP table containing list of RIDS to be purged */
91 const char *zNote, /* Text of the purgeevent.pnotes field */
92 int moveToGraveyard /* Move purged artifacts into the graveyard */
93 ){
94 int peid = 0; /* New purgeevent ID */
95 Stmt q; /* General-use prepared statement */
96 char *z;
97
@@ -121,11 +128,11 @@
121 }
122 db_finalize(&q);
123
124 /* Construct the graveyard and copy the artifacts to be purged into the
125 ** graveyard */
126 if( moveToGraveyard ){
127 db_multi_exec(zPurgeInit /*works-like:"%w%w"*/,
128 db_name("repository"), db_name("repository"));
129 db_multi_exec(
130 "INSERT INTO purgeevent(ctime,pnotes) VALUES(now(),%Q)", zNote
131 );
@@ -220,11 +227,11 @@
220
221
222 /*
223 ** The TEMP table named zTab contains the RIDs for a set of check-in
224 ** artifacts. Expand this set (by adding new entries to zTab) to include
225 ** all other artifacts that are used the set of check-ins in
226 ** the original list.
227 **
228 ** If the bExclusive flag is true, then the set is only expanded by
229 ** artifacts that are used exclusively by the check-ins in the set.
230 ** When bExclusive is false, then all artifacts used by the check-ins
@@ -427,28 +434,33 @@
427 ** COMMAND: purge
428 **
429 ** The purge command removes content from a repository and stores that content
430 ** in a "graveyard". The graveyard exists so that content can be recovered
431 ** using the "fossil purge undo" command.
 
 
 
 
432 **
433 ** fossil purge cat UUID...
434 **
435 ** Write the content of one or more artifacts in the graveyard onto
436 ** standard output.
437 **
438 ** fossil purge ?checkins? TAGS... ?OPTIONS?
439 **
440 ** Move the check-ins identified by TAGS and all of their descendants
441 ** out of the repository and into the graveyard. The "checkins"
442 ** subcommand keyword is optional and can be omitted as long as TAGS
443 ** does not conflict with any other subcommand.
444 **
445 ** If TAGS includes a branch name then it means all the check-ins
446 ** on the most recent occurrence of that branch.
447 **
448 ** --explain Make no changes, but show what would happen.
449 ** --dry-run Make no changes.
 
 
 
 
450 **
451 ** fossil purge list|ls ?-l?
452 **
453 ** Show the graveyard of prior purges. The -l option gives more
454 ** detail in the output.
@@ -455,31 +467,45 @@
455 **
456 ** fossil purge obliterate ID...
457 **
458 ** Remove one or more purge events from the graveyard. Once a purge
459 ** event is obliterated, it can no longer be undone.
 
 
 
 
460 **
461 ** fossil purge undo ID
462 **
463 ** Restore the content previously removed by purge ID.
464 **
 
 
 
 
465 ** SUMMARY:
 
466 ** fossil purge cat UUID...
467 ** fossil purge [checkins] TAGS... [--explain]
 
468 ** fossil purge list
469 ** fossil purge obliterate ID...
 
470 ** fossil purge undo ID
 
471 */
472 void purge_cmd(void){
473 const char *zSubcmd;
474 int n;
475 Stmt q;
476 if( g.argc<3 ) usage("SUBCOMMAND ?ARGS?");
477 zSubcmd = g.argv[2];
478 db_find_and_open_repository(0,0);
479 n = (int)strlen(zSubcmd);
480 if( strncmp(zSubcmd, "cat", n)==0 ){
 
 
481 int i, piid;
482 Blob content;
483 if( g.argc<4 ) usage("cat UUID...");
484 for(i=3; i<g.argc; i++){
485 piid = db_int(0, "SELECT piid FROM purgeitem WHERE uuid LIKE '%q%%'",
@@ -487,12 +513,42 @@
487 if( piid==0 ) fossil_fatal("no such item: %s", g.argv[3]);
488 purge_extract_item(piid, &content);
489 blob_write_to_file(&content, "-");
490 blob_reset(&content);
491 }
492 /* The "checkins" subcommand goes here in alphabetical order, but it must
493 ** be moved to the end since it is the default case */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
494 }else if( strncmp(zSubcmd, "list", n)==0 || strcmp(zSubcmd,"ls")==0 ){
495 int showDetail = find_option("l","l",0)!=0;
496 if( !db_table_exists("repository","purgeevent") ) return;
497 db_prepare(&q, "SELECT peid, datetime(ctime,'unixepoch',toLocal())"
498 " FROM purgeevent");
@@ -517,10 +573,12 @@
517 "DELETE FROM purgeitem WHERE peid=%d;",
518 peid, peid
519 );
520 }
521 db_end_transaction(0);
 
 
522 }else if( strncmp(zSubcmd, "undo", n)==0 ){
523 int peid;
524 if( g.argc!=4 ) usage("undo ID");
525 peid = atoi(g.argv[3]);
526 db_begin_transaction();
@@ -543,40 +601,13 @@
543 purge_item_resurrect(0, 0);
544 manifest_crosslink_end(0);
545 db_multi_exec("DELETE FROM purgeevent WHERE peid=%d", peid);
546 db_multi_exec("DELETE FROM purgeitem WHERE peid=%d", peid);
547 db_end_transaction(0);
548 }else{
549 /* The "checkins" command is the default and so must occur last */
550 int explainOnly = find_option("explain",0,0)!=0;
551 int dryRun = find_option("dry-run",0,0)!=0;
552 int i;
553 int vid;
554 int nCkin;
555 int nArtifact;
556 verify_all_options();
557 db_begin_transaction();
558 i = strncmp(zSubcmd,"checkins",n)==0 ? 3 : 2;
559 if( i>=g.argc ) usage("[checkin] TAGS... [--explain]");
560 db_multi_exec("CREATE TEMP TABLE ok(rid INTEGER PRIMARY KEY)");
561 for(; i<g.argc; i++){
562 int r = name_to_typed_rid(g.argv[i], "br");
563 compute_descendants(r, 1000000000);
564 }
565 vid = db_lget_int("checkout",0);
566 if( db_exists("SELECT 1 FROM ok WHERE rid=%d",vid) ){
567 fossil_fatal("cannot purge the current checkout");
568 }
569 nCkin = db_int(0, "SELECT count(*) FROM ok");
570 find_checkin_associates("ok", 1);
571 nArtifact = db_int(0, "SELECT count(*) FROM ok");
572 if( explainOnly ){
573 describe_artifacts_to_stdout("IN ok", 0);
574 }else{
575 int peid = purge_artifact_list("ok","",1);
576 fossil_print("%d check-ins and %d artifacts purged.\n", nCkin, nArtifact);
577 fossil_print("undoable using \"%s purge undo %d\".\n",
578 g.nameOfExe, peid);
579 }
580 db_end_transaction(explainOnly||dryRun);
581 }
582 }
583
--- src/purge.c
+++ src/purge.c
@@ -22,11 +22,11 @@
22 #include "config.h"
23 #include "purge.h"
24 #include <assert.h>
25
26 /*
27 ** SQL code used to initialize the schema of the graveyard.
28 **
29 ** The purgeevent table contains one entry for each purge event. For each
30 ** purge event, multiple artifacts might have been removed. Each removed
31 ** artifact is stored as an entry in the purgeitem table.
32 **
@@ -52,10 +52,17 @@
52 @ desc TEXT, -- Brief description of this artifact
53 @ data BLOB -- Compressed artifact content
54 @ );
55 ;
56
57 /*
58 ** Flags for the purge_artifact_list() function.
59 */
60 #if INTERFACE
61 #define PURGE_MOVETO_GRAVEYARD 0x0001 /* Move artifacts in graveyard */
62 #endif
63
64 /*
65 ** This routine purges multiple artifacts from the repository, transfering
66 ** those artifacts into the PURGEITEM table.
67 **
68 ** Prior to invoking this routine, the caller must create a (TEMP) table
@@ -81,17 +88,17 @@
88 ** (j) TICKETCHNG
89 ** (7) If any ticket artifacts were removed (6j) then rebuild the
90 ** corresponding ticket entries. Possibly remove entries from
91 ** the ticket table.
92 **
93 ** Steps 1-4 (saving the purged artifacts into the graveyard) are only
94 ** undertaken if the moveToGraveyard flag is true.
95 */
96 int purge_artifact_list(
97 const char *zTab, /* TEMP table containing list of RIDS to be purged */
98 const char *zNote, /* Text of the purgeevent.pnotes field */
99 unsigned purgeFlags /* zero or more PURGE_* flags */
100 ){
101 int peid = 0; /* New purgeevent ID */
102 Stmt q; /* General-use prepared statement */
103 char *z;
104
@@ -121,11 +128,11 @@
128 }
129 db_finalize(&q);
130
131 /* Construct the graveyard and copy the artifacts to be purged into the
132 ** graveyard */
133 if( purgeFlags & PURGE_MOVETO_GRAVEYARD ){
134 db_multi_exec(zPurgeInit /*works-like:"%w%w"*/,
135 db_name("repository"), db_name("repository"));
136 db_multi_exec(
137 "INSERT INTO purgeevent(ctime,pnotes) VALUES(now(),%Q)", zNote
138 );
@@ -220,11 +227,11 @@
227
228
229 /*
230 ** The TEMP table named zTab contains the RIDs for a set of check-in
231 ** artifacts. Expand this set (by adding new entries to zTab) to include
232 ** all other artifacts that are used by the check-ins in
233 ** the original list.
234 **
235 ** If the bExclusive flag is true, then the set is only expanded by
236 ** artifacts that are used exclusively by the check-ins in the set.
237 ** When bExclusive is false, then all artifacts used by the check-ins
@@ -427,28 +434,33 @@
434 ** COMMAND: purge
435 **
436 ** The purge command removes content from a repository and stores that content
437 ** in a "graveyard". The graveyard exists so that content can be recovered
438 ** using the "fossil purge undo" command.
439 **
440 ** fossil purge artifact UUID... ?OPTIONS?
441 **
442 ** TBD...
443 **
444 ** fossil purge cat UUID...
445 **
446 ** Write the content of one or more artifacts in the graveyard onto
447 ** standard output.
448 **
449 ** fossil purge checkins TAGS... ?OPTIONS?
450 **
451 ** Move the check-ins or branches identified by TAGS and all of
452 ** their descendants out of the repository and into the graveyard.
 
 
 
453 ** If TAGS includes a branch name then it means all the check-ins
454 ** on the most recent occurrence of that branch.
455 **
456 ** --explain Make no changes, but show what would happen.
457 ** --dry-run Make no changes.
458 **
459 ** fossil purge files NAME ... ?OPTIONS?
460 **
461 ** TBD...
462 **
463 ** fossil purge list|ls ?-l?
464 **
465 ** Show the graveyard of prior purges. The -l option gives more
466 ** detail in the output.
@@ -455,31 +467,45 @@
467 **
468 ** fossil purge obliterate ID...
469 **
470 ** Remove one or more purge events from the graveyard. Once a purge
471 ** event is obliterated, it can no longer be undone.
472 **
473 ** fossil purge tickets NAME ... ?OPTIONS?
474 **
475 ** TBD...
476 **
477 ** fossil purge undo ID
478 **
479 ** Restore the content previously removed by purge ID.
480 **
481 ** fossil purge wiki NAME ... ?OPTIONS?
482 **
483 ** TBD...
484 **
485 ** SUMMARY:
486 ** fossil purge artifacts UUID.. [OPTIONS]
487 ** fossil purge cat UUID...
488 ** fossil purge checkins TAGS... [OPTIONS]
489 ** fossil purge files FILENAME... [OPTIONS]
490 ** fossil purge list
491 ** fossil purge obliterate ID...
492 ** fossil purge tickets NAME... [OPTIONS]
493 ** fossil purge undo ID
494 ** fossil purge wiki NAME... [OPTIONS]
495 */
496 void purge_cmd(void){
497 const char *zSubcmd;
498 int n;
499 Stmt q;
500 if( g.argc<3 ) usage("SUBCOMMAND ?ARGS?");
501 zSubcmd = g.argv[2];
502 db_find_and_open_repository(0,0);
503 n = (int)strlen(zSubcmd);
504 if( strncmp(zSubcmd, "artifacts", n)==0 ){
505 fossil_fatal("not yet implemented....");
506 }else if( strncmp(zSubcmd, "cat", n)==0 ){
507 int i, piid;
508 Blob content;
509 if( g.argc<4 ) usage("cat UUID...");
510 for(i=3; i<g.argc; i++){
511 piid = db_int(0, "SELECT piid FROM purgeitem WHERE uuid LIKE '%q%%'",
@@ -487,12 +513,42 @@
513 if( piid==0 ) fossil_fatal("no such item: %s", g.argv[3]);
514 purge_extract_item(piid, &content);
515 blob_write_to_file(&content, "-");
516 blob_reset(&content);
517 }
518 }else if( strncmp(zSubcmd, "checkins", n)==0 ){
519 int explainOnly = find_option("explain",0,0)!=0;
520 int dryRun = find_option("dry-run",0,0)!=0;
521 int i;
522 int vid;
523 int nCkin;
524 int nArtifact;
525 verify_all_options();
526 db_begin_transaction();
527 if( g.argc<=3 ) usage("checkin TAGS... [OPTIONS]");
528 db_multi_exec("CREATE TEMP TABLE ok(rid INTEGER PRIMARY KEY)");
529 for(i=3; i<g.argc; i++){
530 int r = name_to_typed_rid(g.argv[i], "br");
531 compute_descendants(r, 1000000000);
532 }
533 vid = db_lget_int("checkout",0);
534 if( db_exists("SELECT 1 FROM ok WHERE rid=%d",vid) ){
535 fossil_fatal("cannot purge the current checkout");
536 }
537 nCkin = db_int(0, "SELECT count(*) FROM ok");
538 find_checkin_associates("ok", 1);
539 nArtifact = db_int(0, "SELECT count(*) FROM ok");
540 describe_artifacts_to_stdout("IN ok", 0);
541 if( !explainOnly ){
542 int peid = purge_artifact_list("ok","",PURGE_MOVETO_GRAVEYARD);
543 fossil_print("%d check-ins and %d artifacts purged.\n", nCkin, nArtifact);
544 fossil_print("undoable using \"%s purge undo %d\".\n",
545 g.nameOfExe, peid);
546 }
547 db_end_transaction(explainOnly||dryRun);
548 }else if( strncmp(zSubcmd, "files", n)==0 ){
549 fossil_fatal("not yet implemented....");
550 }else if( strncmp(zSubcmd, "list", n)==0 || strcmp(zSubcmd,"ls")==0 ){
551 int showDetail = find_option("l","l",0)!=0;
552 if( !db_table_exists("repository","purgeevent") ) return;
553 db_prepare(&q, "SELECT peid, datetime(ctime,'unixepoch',toLocal())"
554 " FROM purgeevent");
@@ -517,10 +573,12 @@
573 "DELETE FROM purgeitem WHERE peid=%d;",
574 peid, peid
575 );
576 }
577 db_end_transaction(0);
578 }else if( strncmp(zSubcmd, "tickets", n)==0 ){
579 fossil_fatal("not yet implemented....");
580 }else if( strncmp(zSubcmd, "undo", n)==0 ){
581 int peid;
582 if( g.argc!=4 ) usage("undo ID");
583 peid = atoi(g.argv[3]);
584 db_begin_transaction();
@@ -543,40 +601,13 @@
601 purge_item_resurrect(0, 0);
602 manifest_crosslink_end(0);
603 db_multi_exec("DELETE FROM purgeevent WHERE peid=%d", peid);
604 db_multi_exec("DELETE FROM purgeitem WHERE peid=%d", peid);
605 db_end_transaction(0);
606 }else if( strncmp(zSubcmd, "wiki", n)==0 ){
607 fossil_fatal("not yet implemented....");
608 }else{
609 fossil_fatal("unknown subcommand \"%s\".\n"
610 "should be one of: cat, checkins, files, list, obliterate,"
611 " tickets, undo, wiki", zSubcmd);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
612 }
613 }
614

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