Add documentation for dry-run flag.
Signed-off-by: Nicolás Ortega Froysa <nicolas@ortegas.org>
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@ -38,13 +38,14 @@ sub print_help {
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&print_version();
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&print_version();
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print("A time machine to return your ArchLinux machine back to a working state.\n");
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print("A time machine to return your ArchLinux machine back to a working state.\n");
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print("\nUSAGE:
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print("\nUSAGE:
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$PROG_NAME [-i|-r]
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$PROG_NAME [-i|-r] [-d]
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$PROG_NAME -h
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$PROG_NAME -h
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$PROG_NAME -v
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$PROG_NAME -v
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OPTIONS:
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OPTIONS:
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-i Enter interactive mode to select packages to downgrade [default behavior]
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-i Enter interactive mode to select packages to downgrade [default behavior]
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-r Automatically downgrade all packages from last upgrade
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-r Automatically downgrade all packages from last upgrade
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-d Dry run, i.e. don't actually do anything
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-h Show this help information
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-h Show this help information
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-v Print program version\n");
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-v Print program version\n");
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}
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}
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