github.com/stffabi/git-lfs@v2.3.5-0.20180214015214-8eeaa8d88902+incompatible/commands/command_install.go (about)

     1  package commands
     2  
     3  import (
     4  	"os"
     5  
     6  	"github.com/git-lfs/git-lfs/lfs"
     7  	"github.com/spf13/cobra"
     8  )
     9  
    10  var (
    11  	forceInstall      = false
    12  	localInstall      = false
    13  	manualInstall     = false
    14  	systemInstall     = false
    15  	skipSmudgeInstall = false
    16  	skipRepoInstall   = false
    17  )
    18  
    19  func installCommand(cmd *cobra.Command, args []string) {
    20  	if err := cmdInstallOptions().Install(); err != nil {
    21  		Print("WARNING: %s", err.Error())
    22  		Print("Run `git lfs install --force` to reset git config.")
    23  		return
    24  	}
    25  
    26  	if !skipRepoInstall && (localInstall || cfg.InRepo()) {
    27  		installHooksCommand(cmd, args)
    28  	}
    29  
    30  	Print("Git LFS initialized.")
    31  }
    32  
    33  func cmdInstallOptions() *lfs.FilterOptions {
    34  	requireGitVersion()
    35  
    36  	if localInstall {
    37  		requireInRepo()
    38  	}
    39  
    40  	if localInstall && systemInstall {
    41  		Exit("Only one of --local and --system options can be specified.")
    42  	}
    43  
    44  	if systemInstall && os.Geteuid() != 0 {
    45  		Print("WARNING: current user is not root/admin, system install is likely to fail.")
    46  	}
    47  
    48  	return &lfs.FilterOptions{
    49  		GitConfig:  cfg.GitConfig(),
    50  		Force:      forceInstall,
    51  		Local:      localInstall,
    52  		System:     systemInstall,
    53  		SkipSmudge: skipSmudgeInstall,
    54  	}
    55  }
    56  
    57  func installHooksCommand(cmd *cobra.Command, args []string) {
    58  	updateForce = forceInstall
    59  
    60  	// TODO(@ttaylorr): this is a hack since the `git-lfs-install(1)` calls
    61  	// into the function that implements `git-lfs-update(1)`. Given that,
    62  	// there is no way to pass flags into that function, other than
    63  	// hijacking the flags that `git-lfs-update(1)` already owns.
    64  	//
    65  	// At a later date, extract `git-lfs-update(1)`-related logic into its
    66  	// own function, and translate this flag as a boolean argument to it.
    67  	updateManual = manualInstall
    68  
    69  	updateCommand(cmd, args)
    70  }
    71  
    72  func init() {
    73  	RegisterCommand("install", installCommand, func(cmd *cobra.Command) {
    74  		cmd.Flags().BoolVarP(&forceInstall, "force", "f", false, "Set the Git LFS global config, overwriting previous values.")
    75  		cmd.Flags().BoolVarP(&localInstall, "local", "l", false, "Set the Git LFS config for the local Git repository only.")
    76  		cmd.Flags().BoolVarP(&systemInstall, "system", "", false, "Set the Git LFS config in system-wide scope.")
    77  		cmd.Flags().BoolVarP(&skipSmudgeInstall, "skip-smudge", "s", false, "Skip automatic downloading of objects on clone or pull.")
    78  		cmd.Flags().BoolVarP(&skipRepoInstall, "skip-repo", "", false, "Skip repo setup, just install global filters.")
    79  		cmd.Flags().BoolVarP(&manualInstall, "manual", "m", false, "Print instructions for manual install.")
    80  		cmd.AddCommand(NewCommand("hooks", installHooksCommand))
    81  	})
    82  }