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tools: check if git can be called (is in path) before calling it

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git-svn-id: trunk@37473 -
This commit is contained in:
blikblum 2012-06-01 23:54:32 +00:00
parent 3bcf717da9
commit fa0f36b694
1 changed files with 20 additions and 1 deletions
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21
tools/svn2revisioninc.pas
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@ -89,6 +89,25 @@ var
const const
RevisionIncComment = '// Created by Svn2RevisionInc'; RevisionIncComment = '// Created by Svn2RevisionInc';
function GitInPath: Boolean;
var
P: TProcessUTF8;
begin
Result := True;
P := TProcessUTF8.Create(nil);
try
P.Options := [poUsePipes, poWaitOnExit];
P.CommandLine := 'git --version';
try
P.Execute;
except
Result := False;
end;
finally
P.Destroy;
end;
end;
function TSvn2RevisionApplication.FindRevision: boolean; function TSvn2RevisionApplication.FindRevision: boolean;
var var
@ -238,7 +257,7 @@ begin
if not Result then if not Result then
begin begin
GitDir:= AppendPathDelim(SourceDirectory)+'.git'; GitDir:= AppendPathDelim(SourceDirectory)+'.git';
if DirectoryExistsUTF8(GitDir) then if DirectoryExistsUTF8(GitDir) and GitInPath then
begin begin
if IsThisGitUpstreamBranch then if IsThisGitUpstreamBranch then
Result := GetRevisionFromGitVersion Result := GetRevisionFromGitVersion