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| author | Javi Fontan <jfontan@gmail.com> | 2017-12-21 13:06:56 +0100 |
|---|---|---|
| committer | Javi Fontan <jfontan@gmail.com> | 2017-12-21 13:08:31 +0100 |
| commit | dae8c68b753943058aa397947e5c318d8db8cab8 (patch) | |
| tree | 6d9cf741228c3c4b441faaa4fd7b7689140fcae6 | |
| parent | 8d288404016a90c9b17dd8230db2c5da1a1ccfe5 (diff) | |
| download | go-git-dae8c68b753943058aa397947e5c318d8db8cab8.tar.gz | |
Add comment to the norwfs version of SetRef
Signed-off-by: Javi Fontan <jfontan@gmail.com>
| -rw-r--r-- | storage/filesystem/internal/dotgit/dotgit_setref_norwfs.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/storage/filesystem/internal/dotgit/dotgit_setref_norwfs.go b/storage/filesystem/internal/dotgit/dotgit_setref_norwfs.go index b22166c..8b1e662 100644 --- a/storage/filesystem/internal/dotgit/dotgit_setref_norwfs.go +++ b/storage/filesystem/internal/dotgit/dotgit_setref_norwfs.go @@ -4,6 +4,13 @@ package dotgit import "gopkg.in/src-d/go-git.v4/plumbing" +// There are some filesystems tha don't support opening files in RDWD mode. +// In these filesystems the standard SetRef function can not be used as i +// reads the reference file to check that it's not modified before updating it. +// +// This version of the function writes the reference without extra checks +// making it compatible with these simple filesystems. This is usually not +// a problem as they should be accessed by only one process at a time. func (d *DotGit) setRef(fileName, content string, old *plumbing.Reference) error { f, err := d.fs.Create(fileName) if err != nil { |