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Diffstat (limited to 'Documentation/git-fast-export.txt')
| -rw-r--r-- | Documentation/git-fast-export.txt | 57 |
1 files changed, 47 insertions, 10 deletions
diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index ed57c684db..e8950de3ba 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -9,7 +9,7 @@ git-fast-export - Git data exporter SYNOPSIS -------- [verse] -'git fast-export [options]' | 'git fast-import' +'git fast-export [<options>]' | 'git fast-import' DESCRIPTION ----------- @@ -17,9 +17,9 @@ This program dumps the given revisions in a form suitable to be piped into 'git fast-import'. You can use it as a human-readable bundle replacement (see -linkgit:git-bundle[1]), or as a kind of an interactive -'git filter-branch'. - +linkgit:git-bundle[1]), or as a format that can be edited before being +fed to 'git fast-import' in order to do history rewrites (an ability +relied on by tools like 'git filter-repo'). OPTIONS ------- @@ -75,11 +75,20 @@ produced incorrect results if you gave these options. Before processing any input, load the marks specified in <file>. The input file must exist, must be readable, and must use the same format as produced by --export-marks. + +--mark-tags:: + In addition to labelling blobs and commits with mark ids, also + label tags. This is useful in conjunction with + `--export-marks` and `--import-marks`, and is also useful (and + necessary) for exporting of nested tags. It does not hurt + other cases and would be the default, but many fast-import + frontends are not prepared to accept tags with mark + identifiers. + -Any commits that have already been marked will not be exported again. -If the backend uses a similar --import-marks file, this allows for -incremental bidirectional exporting of the repository by keeping the -marks the same across runs. +Any commits (or tags) that have already been marked will not be +exported again. If the backend uses a similar --import-marks file, +this allows for incremental bidirectional exporting of the repository +by keeping the marks the same across runs. --fake-missing-tagger:: Some old repositories have tags without a tagger. The @@ -110,6 +119,32 @@ marks the same across runs. the shape of the history and stored tree. See the section on `ANONYMIZING` below. +--reference-excluded-parents:: + By default, running a command such as `git fast-export + master~5..master` will not include the commit master{tilde}5 + and will make master{tilde}4 no longer have master{tilde}5 as + a parent (though both the old master{tilde}4 and new + master{tilde}4 will have all the same files). Use + --reference-excluded-parents to instead have the stream + refer to commits in the excluded range of history by their + sha1sum. Note that the resulting stream can only be used by a + repository which already contains the necessary parent + commits. + +--show-original-ids:: + Add an extra directive to the output for commits and blobs, + `original-oid <SHA1SUM>`. While such directives will likely be + ignored by importers such as git-fast-import, it may be useful + for intermediary filters (e.g. for rewriting commit messages + which refer to older commits, or for stripping blobs by id). + +--reencode=(yes|no|abort):: + Specify how to handle `encoding` header in commit objects. When + asking to 'abort' (which is the default), this program will die + when encountering such a commit object. With 'yes', the commit + message will be re-encoded into UTF-8. With 'no', the original + encoding will be preserved. + --refspec:: Apply the specified refspec to each ref exported. Multiple of them can be specified. @@ -119,7 +154,9 @@ marks the same across runs. 'git rev-list', that specifies the specific objects and references to export. For example, `master~10..master` causes the current master reference to be exported along with all objects - added since its 10th ancestor commit. + added since its 10th ancestor commit and (unless the + --reference-excluded-parents option is specified) all files + common to master{tilde}9 and master{tilde}10. EXAMPLES -------- @@ -202,7 +239,7 @@ smaller output, and it is usually easy to quickly confirm that there is no private data in the stream. -Limitations +LIMITATIONS ----------- Since 'git fast-import' cannot tag trees, you will not be |