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Overview
| Comment: | Add a test command to infer the hash policy from the length of path names on reconstruct (disabled by preprocessor directive). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | reconstruct-sha3 |
| Files: | files | file ages | folders |
| SHA3-256: |
8d1ed47cc6893493473b747a0f574349 |
| User & Date: | florian 2019-01-29 14:29:00 |
Context
|
2019-02-05
| ||
| 15:43 | Enhance the "reconstruct" command so that sets the correct hash policy for artifacts read from disk. (check-in: 93bb3231 user: drh tags: trunk) | |
|
2019-01-29
| ||
| 14:29 | Add a test command to infer the hash policy from the length of path names on reconstruct (disabled by preprocessor directive). (Closed-Leaf check-in: 8d1ed47c user: florian tags: reconstruct-sha3) | |
| 14:09 | Calculate hash lengths with skipped directory slashes. (check-in: c47adb91 user: florian tags: reconstruct-sha3) | |
Changes
Changes to src/rebuild.c.
| ︙ | ︙ | |||
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void recon_restore_hash_policy(){
if( saved_eHashPolicy!=-1 ){
g.eHashPolicy = saved_eHashPolicy;
saved_eHashPolicy = -1;
}
}
/*
** COMMAND: reconstruct*
**
** Usage: %fossil reconstruct ?OPTIONS? FILENAME DIRECTORY
**
** This command studies the artifacts (files) in DIRECTORY and
** reconstructs the fossil record from them. It places the new
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 |
void recon_restore_hash_policy(){
if( saved_eHashPolicy!=-1 ){
g.eHashPolicy = saved_eHashPolicy;
saved_eHashPolicy = -1;
}
}
#if 0
/*
** COMMAND: test-hash-from-path*
**
** Usage: %fossil test-hash-from-path ?OPTIONS? DESTINATION UUID
**
** Generate a sample path name from DESTINATION and UUID, as the `deconstruct'
** command would do. Then try to guess the hash policy from the path name, as
** the `reconstruct' command would do.
**
** No files or directories will be created.
**
** Options:
** -L|--prefixlength N Set the length of the names of the DESTINATION
** subdirectories to N.
*/
void test_hash_from_path_cmd(void) {
char *zDest;
char *zUuid;
char *zFile;
const char *zHashPolicy = "unknown";
const char *zPrefixOpt = find_option("prefixlength","L",1);
int iPrefixLength;
if( !zPrefixOpt ){
iPrefixLength = 2;
}else{
iPrefixLength = atoi(zPrefixOpt);
if( iPrefixLength<0 || iPrefixLength>9 ){
fossil_fatal("N(%s) is not a valid prefix length!",zPrefixOpt);
}
}
if( g.argc!=4 ){
usage ("?OPTIONS? DESTINATION UUID");
}
zDest = g.argv[2];
zUuid = g.argv[3];
if( iPrefixLength ){
zFNameFormat = mprintf("%s/%%.%ds/%%s",zDest,iPrefixLength);
}else{
zFNameFormat = mprintf("%s/%%s",zDest);
}
cchFNamePrefix = strlen(zDest);
zFile = mprintf(zFNameFormat /*works-like:"%s:%s"*/,
zUuid, zUuid+iPrefixLength);
recon_set_hash_policy(cchFNamePrefix,zFile);
if( saved_eHashPolicy!=-1 ){
zHashPolicy = hpolicy_name();
}
recon_restore_hash_policy();
fossil_print(
"\nPath Name: %s"
"\nHash Policy: %s\n",
zFile,zHashPolicy);
free(zFile);
free(zFNameFormat);
zFNameFormat = 0;
cchFNamePrefix = 0;
}
#endif
/*
** COMMAND: reconstruct*
**
** Usage: %fossil reconstruct ?OPTIONS? FILENAME DIRECTORY
**
** This command studies the artifacts (files) in DIRECTORY and
** reconstructs the fossil record from them. It places the new
|
| ︙ | ︙ |