git/GitWorkingCopyEntry.st
author Jan Vrany <jan.vrany@labware.com>
Fri, 19 Feb 2021 08:29:41 +0000
changeset 924 4d92f234f671
parent 481 0cfef855baa2
child 704 0e4ebe84ed4c
permissions -rw-r--r--
Rework and fix HGSourceCodeManager >> #revisionLogOf:...directory:module:` This commit changes the logic in two ways: 1. #newestRevision is now the newest revision in the branch that *contains* given file (not necesarily modidfes it). If there are multiple heads in that branch, pretty much random one is returned. This changes old behavior and therefore this commit updates tests. 2. If a specific single revision is requested, i.e., both from and to revisions are the same, revision log with that single revision is returned no matter whether it modifies the file or even contains that file at all. This is essentially a workaround to fix issue #305. Moreover, this commit simplifies the code a lot by delegating all the changeset searching and filtering to mercurial using revset expressions. See https://swing.fit.cvut.cz/projects/stx-jv/ticket/305#comment:3

"{ Package: 'stx:libscm/git' }"

Object subclass:#GitWorkingCopyEntry
	instanceVariableNames:'wc file children'
	classVariableNames:''
	poolDictionaries:'GitStatusCodes'
	category:'SCM-Git-Core'
!


!GitWorkingCopyEntry class methodsFor:'instance creation'!

wc: aGitWorkingCopy path: aStringOrFilename
    ^self new setWorkingCopy: aGitWorkingCopy path: aStringOrFilename

    "Created: / 24-09-2012 / 13:52:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'accessing'!

pathNameRelative
    ^self == wc root
        ifTrue:[wc root pathName]
        ifFalse:[file pathName copyFrom: (wc root pathName size + 2)]

    "Created: / 25-09-2012 / 00:28:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

status
    ^wc statusOf: file.

    "Created: / 24-09-2012 / 22:27:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'delegating'!

doesNotUnderstand: aMessage

    ^(file respondsTo: aMessage selector) ifTrue:[
        aMessage sendTo: file
    ] ifFalse:[
        super doesNotUnderstand: aMessage
    ].

    "Created: / 24-09-2012 / 13:46:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'initialization'!

setWorkingCopy: aGitWorkingCopy path: aStringOrFilename

    wc := aGitWorkingCopy.
    file := aStringOrFilename asFilename.

    "Created: / 24-09-2012 / 13:53:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'instance creation'!

/ aString
    ^self construct: aString

    "Created: / 24-09-2012 / 13:49:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

construct: aString
    ^(aString includes: Filename separator) ifTrue:[
        self components: (aString tokensBasedOn: Filename separator)
    ] ifFalse:[
        self component: aString
    ]

    "Created: / 24-09-2012 / 13:50:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'instance creation-private'!

component: aString
    children isNil ifTrue: [ children := Dictionary new ].
    ^children 
        at: aString 
        ifAbsentPut:[GitWorkingCopyEntry wc: wc path: (file construct: aString)]

    "Created: / 24-09-2012 / 23:26:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

components: anArray"OfStrings"
    ^anArray inject: self into:[:entry :name | entry component: name ]

    "Created: / 24-09-2012 / 23:25:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'printing & storing'!

printOn:aStream
    "append a printed representation if the receiver to the argument, aStream"

    | path |

    aStream nextPut:$[.
    path := file pathName.
    path := path copyFrom: wc repository workdir pathName size + 1.
    aStream nextPutAll: path.
    aStream nextPut:$].

    "Modified: / 06-10-2012 / 21:56:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry methodsFor:'testing'!

isChanged
    | status |

    status := self status.
    ^status ~~ GIT_STATUS_CURRENT 
        and:[ status ~~ GIT_STATUS_IGNORED
            and: [ (status bitAnd: GIT_STATUS_WT_NEW | GIT_STATUS_WT_MODIFIED | GIT_STATUS_WT_DELETED) ~~ 0
                and: [(status bitAnd: GIT_STATUS_INDEX_NEW | GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_INDEX_DELETED) ~~ 0]]].

    "Created: / 30-09-2012 / 18:54:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isDeleted
    ^(self status bitAnd:(GIT_STATUS_INDEX_DELETED | GIT_STATUS_WT_DELETED)) ~~ 0

    "Created: / 24-09-2012 / 22:40:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isModified
    ^(self status bitAnd:(GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_WT_MODIFIED)) ~~ 0

    "Created: / 24-09-2012 / 22:38:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isNew
    ^(self status bitAnd:(GIT_STATUS_INDEX_NEW | GIT_STATUS_WT_NEW)) ~~ 0

    "Created: / 24-09-2012 / 22:40:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isStaged
    | status |

    status := self status.
    ^status ~~ GIT_STATUS_CURRENT 
        and:[ status ~~ GIT_STATUS_IGNORED
            and: [ (status bitAnd: GIT_STATUS_WT_NEW | GIT_STATUS_WT_MODIFIED | GIT_STATUS_WT_DELETED) ~~ 0
                and: [(status bitAnd: GIT_STATUS_INDEX_NEW | GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_INDEX_DELETED) ~~ 0]]].

    "Created: / 24-09-2012 / 23:04:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isUnstaged
    | status |

    status := self status.
    ^status ~~ GIT_STATUS_CURRENT 
        and:[ status ~~ GIT_STATUS_IGNORED
            and: [ (status bitAnd: GIT_STATUS_WT_NEW | GIT_STATUS_WT_MODIFIED | GIT_STATUS_WT_DELETED) ~~ 0
                and: [(status bitAnd: GIT_STATUS_INDEX_NEW | GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_INDEX_DELETED) == 0]]].

    "Created: / 24-09-2012 / 23:03:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GitWorkingCopyEntry class methodsFor:'documentation'!

version_GIT
    "Never, ever change this method. Ask JV or CG why"
    ^thisContext method mclass theNonMetaclass instVarNamed: #revision
!

version_SVN
    ^ '$Id$'
! !