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@@ -85,32 +85,41 b' follows, with byte 0 being the first byt' | |||||
85 |
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85 | |||
86 | 0-3 (4 bytes) (rev 0 only) |
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86 | 0-3 (4 bytes) (rev 0 only) | |
87 | Revlog header |
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87 | Revlog header | |
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88 | ||||
88 | 0-5 (6 bytes) |
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89 | 0-5 (6 bytes) | |
89 | Absolute offset of revision data from beginning of revlog. |
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90 | Absolute offset of revision data from beginning of revlog. | |
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91 | ||||
90 | 6-7 (2 bytes) |
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92 | 6-7 (2 bytes) | |
91 | Bit flags impacting revision behavior. The following bit offsets define: |
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93 | Bit flags impacting revision behavior. The following bit offsets define: | |
92 | 0: REVIDX_ISCENSORED revision has censor metadata, must be verified. |
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94 | 0: REVIDX_ISCENSORED revision has censor metadata, must be verified. | |
93 | 1: REVIDX_EXTSTORED revision data is stored externally. |
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95 | 1: REVIDX_EXTSTORED revision data is stored externally. | |
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96 | ||||
94 | 8-11 (4 bytes) |
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97 | 8-11 (4 bytes) | |
95 | Compressed length of revision data / chunk as stored in revlog. |
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98 | Compressed length of revision data / chunk as stored in revlog. | |
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99 | ||||
96 | 12-15 (4 bytes) |
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100 | 12-15 (4 bytes) | |
97 | Uncompressed length of revision data. This is the size of the full |
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101 | Uncompressed length of revision data. This is the size of the full | |
98 | revision data, not the size of the chunk post decompression. |
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102 | revision data, not the size of the chunk post decompression. | |
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103 | ||||
99 | 16-19 (4 bytes) |
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104 | 16-19 (4 bytes) | |
100 | Base or previous revision this revision's delta was produced against. |
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105 | Base or previous revision this revision's delta was produced against. | |
101 | -1 means this revision holds full text (as opposed to a delta). |
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106 | -1 means this revision holds full text (as opposed to a delta). | |
102 | For generaldelta repos, this is the previous revision in the delta |
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107 | For generaldelta repos, this is the previous revision in the delta | |
103 | chain. For non-generaldelta repos, this is the base or first |
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108 | chain. For non-generaldelta repos, this is the base or first | |
104 | revision in the delta chain. |
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109 | revision in the delta chain. | |
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110 | ||||
105 | 20-23 (4 bytes) |
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111 | 20-23 (4 bytes) | |
106 | A revision this revision is *linked* to. This allows a revision in |
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112 | A revision this revision is *linked* to. This allows a revision in | |
107 | one revlog to be forever associated with a revision in another |
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113 | one revlog to be forever associated with a revision in another | |
108 | revlog. For example, a file's revlog may point to the changelog |
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114 | revlog. For example, a file's revlog may point to the changelog | |
109 | revision that introduced it. |
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115 | revision that introduced it. | |
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116 | ||||
110 | 24-27 (4 bytes) |
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117 | 24-27 (4 bytes) | |
111 | Revision of 1st parent. -1 indicates no parent. |
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118 | Revision of 1st parent. -1 indicates no parent. | |
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119 | ||||
112 | 28-31 (4 bytes) |
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120 | 28-31 (4 bytes) | |
113 | Revision of 2nd parent. -1 indicates no 2nd parent. |
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121 | Revision of 2nd parent. -1 indicates no 2nd parent. | |
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122 | ||||
114 | 32-63 (32 bytes) |
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123 | 32-63 (32 bytes) | |
115 | Hash of revision's full text. Currently, SHA-1 is used and only |
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124 | Hash of revision's full text. Currently, SHA-1 is used and only | |
116 | the first 20 bytes of this field are used. The rest of the bytes |
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125 | the first 20 bytes of this field are used. The rest of the bytes |
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