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Diffstat (limited to 'Documentation/git-update-ref.txt')
| -rw-r--r-- | Documentation/git-update-ref.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt index 9bd039ce08..3e737c2360 100644 --- a/Documentation/git-update-ref.txt +++ b/Documentation/git-update-ref.txt @@ -66,6 +66,10 @@ performs all modifications together. Specify commands of the form: delete SP <ref> [SP <oldvalue>] LF verify SP <ref> [SP <oldvalue>] LF option SP <opt> LF + start LF + prepare LF + commit LF + abort LF With `--create-reflog`, update-ref will create a reflog for each ref even if one would not ordinarily be created. @@ -83,6 +87,10 @@ quoting: delete SP <ref> NUL [<oldvalue>] NUL verify SP <ref> NUL [<oldvalue>] NUL option SP <opt> NUL + start NUL + prepare NUL + commit NUL + abort NUL In this format, use 40 "0" to specify a zero value, and use the empty string to specify a missing value. @@ -114,6 +122,24 @@ option:: The only valid option is `no-deref` to avoid dereferencing a symbolic ref. +start:: + Start a transaction. In contrast to a non-transactional session, a + transaction will automatically abort if the session ends without an + explicit commit. + +prepare:: + Prepare to commit the transaction. This will create lock files for all + queued reference updates. If one reference could not be locked, the + transaction will be aborted. + +commit:: + Commit all reference updates queued for the transaction, ending the + transaction. + +abort:: + Abort the transaction, releasing all locks if the transaction is in + prepared state. + If all <ref>s can be locked with matching <oldvalue>s simultaneously, all modifications are performed. Otherwise, no modifications are performed. Note that while each individual |